{"title":"Roof Ventilation","description":"\u003cp\u003eWind driven, solar and powered roof ventilators, eave vents, dampers and ceiling grilles.\u003c\/p\u003e","products":[{"product_id":"bradford-solabrite-skylight","title":"Bradford SolaBrite Skylight","description":"\u003cp\u003eBradford SolaBrite skylight in 300 mm and 400 mm. A tubular skylight that brings daylight from the roof down into a room with no window.\u003c\/p\u003e\n\u003ch3\u003eWhich diameter\u003c\/h3\u003e\n\u003cp\u003eThe 300 mm suits a small room, a hallway, a bathroom or a walk-in robe. The 400 mm covers a larger room or a space with a longer run from roof to ceiling, because light is lost along the tube. If in doubt on a long run, the larger diameter is the safer order.\u003c\/p\u003e\n\u003ch3\u003eWorth knowing before you order\u003c\/h3\u003e\n\u003cp\u003eA skylight is a roof penetration, so plan the flashing detail for your roof type, and check what is in the roof space directly above the ceiling opening before committing to a position.\u003c\/p\u003e\n\u003cp\u003eSizes and CSR product codes are in the table below. For the manufacturer installation and specification documents, \u003ca href=\"\/pages\/contact\"\u003eask us\u003c\/a\u003e.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"300mm","offer_id":45351429275830,"sku":"61424","price":653.6,"currency_code":"AUD","in_stock":true},{"title":"400mm","offer_id":45351429308598,"sku":"61425","price":889.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-solabrite-skylight.jpg?v=1786564380"},{"product_id":"bradford-airmaster-egg-crate-grille-150mm","title":"Bradford AirMaster Egg Crate Grille 150mm","description":"\u003cp\u003eBradford AirMaster egg crate grille, short pattern, 150 mm. A ceiling or wall grille that finishes a 150 mm duct outlet.\u003c\/p\u003e\n\u003ch3\u003eWhere it fits\u003c\/h3\u003e\n\u003cp\u003eAn egg crate face gives a high free area, so it restricts airflow less than a bladed grille of the same size. That makes it the usual choice on return air and general extract where the priority is getting air through rather than directing it.\u003c\/p\u003e\n\u003cp\u003eMatch the grille to the duct size, not to the opening you have cut. A 150 mm grille belongs on a 150 mm duct.\u003c\/p\u003e\n\u003cp\u003eThe CSR product code is in the table below. If you need the manufacturer specification sheet for a submission, \u003ca href=\"\/pages\/contact\"\u003eask us\u003c\/a\u003e and we will send the current version.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"Egg crate short 150 mm","offer_id":45351430389942,"sku":"61337","price":139.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-airmaster-egg-crate-grille-150mm.jpg?v=1786539680"},{"product_id":"bradford-static-vent-mill-300mm","title":"Bradford Static Vent Mill 300mm","description":"\u003cp\u003eBradford static vent, mill finish, 300 mm. A fixed roof vent with no moving parts.\u003c\/p\u003e\n\u003ch3\u003eStatic against turbine\u003c\/h3\u003e\n\u003cp\u003eA static vent has nothing to spin, seize or replace, and it makes no noise in a high wind. It also moves less air than a turbine of the same diameter, so a roof space that needs real extraction usually needs several static vents or one turbine. Where the priority is a maintenance free vent that will still be working in twenty years, static is the choice.\u003c\/p\u003e\n\u003cp\u003eLike any extractor it needs inlet air, so pair it with \u003ca href=\"\/products\/bradford-eave-vents\"\u003eeave vents\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eThe CSR product code is in the table below. For the manufacturer specification sheet, \u003ca href=\"\/pages\/contact\"\u003eask us\u003c\/a\u003e.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"Static vent, mill 300 mm","offer_id":45351430586550,"sku":"61912","price":282.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-static-vent-mill-300mm.jpg?v=1786539681"},{"product_id":"bradford-general-purpose-vent-150mm","title":"Bradford General Purpose Vent 150mm","description":"\u003cp\u003eBradford general purpose vent, white, 150 mm. A basic vent for a 150 mm duct outlet.\u003c\/p\u003e\n\u003ch3\u003eStraightforward by design\u003c\/h3\u003e\n\u003cp\u003eNo moving parts, no electricity, nothing to service. It is the default fitting where a duct needs a tidy finished outlet and the job does not call for anything more specific. White suits most ceiling and wall finishes without further work.\u003c\/p\u003e\n\u003cp\u003eMatch it to the duct size rather than the hole. If the job needs a higher free area for return air, look at an \u003ca href=\"\/products\/bradford-airmaster-egg-crate-grille-150mm\"\u003eegg crate grille\u003c\/a\u003e instead.\u003c\/p\u003e\n\u003cp\u003eThe CSR product code is in the table below. Need the manufacturer specification sheet? \u003ca href=\"\/pages\/contact\"\u003eAsk us\u003c\/a\u003e and we will send the current version.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"General purpose vent, white 150 mm","offer_id":45351430652086,"sku":"61377","price":127.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-general-purpose-vent-150mm.jpg?v=1786539681"},{"product_id":"bradford-round-ceiling-grille","title":"Bradford Round Ceiling Grille","description":"\u003cp\u003eBradford round ceiling grille in 200 mm, 250 mm and 300 mm. A circular ceiling outlet for ducted supply or extract.\u003c\/p\u003e\n\u003ch3\u003eSizing\u003c\/h3\u003e\n\u003cp\u003eOrder to match the duct, not the ceiling opening. Fitting a larger grille to a smaller duct does not increase airflow, it just changes what the ceiling looks like, and undersizing the grille on a large duct creates noise at the outlet.\u003c\/p\u003e\n\u003cp\u003eRound grilles suit exposed and open ceilings where a square face would look like part of a suspended grid that is not there.\u003c\/p\u003e\n\u003cp\u003eSizes and CSR product codes are in the table below. If you need the manufacturer specification sheet, \u003ca href=\"\/pages\/contact\"\u003eask us\u003c\/a\u003e.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"200mm","offer_id":45351430684854,"sku":"62035","price":95.95,"currency_code":"AUD","in_stock":true},{"title":"250mm","offer_id":45351430717622,"sku":"62036","price":123.5,"currency_code":"AUD","in_stock":true},{"title":"300mm","offer_id":45351430750390,"sku":"62037","price":155.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-round-ceiling-grille.jpg?v=1786539681"},{"product_id":"bradford-suredraft-ventilator","title":"Bradford SureDraft Ventilator","description":"\u003cp\u003eBradford SureDraft ventilator in 250 mm and 300 mm, mill finish, with the fixing plate available separately.\u003c\/p\u003e\n\u003ch3\u003eCheck what you need before ordering\u003c\/h3\u003e\n\u003cp\u003eThe fixing plate is listed as its own line. On a new installation you generally need both the ventilator and the plate. On a replacement where the existing plate is sound, the ventilator alone is the cheaper order. Look at what is already on the roof first.\u003c\/p\u003e\n\u003ch3\u003eSizing\u003c\/h3\u003e\n\u003cp\u003eThe 300 mm moves more air than the 250 mm. Roof space volume and the number of units are what determine the result, along with having enough inlet area at the eaves for air to enter.\u003c\/p\u003e\n\u003cp\u003eOptions and CSR product codes are in the table below. For the manufacturer specification sheet, \u003ca href=\"\/pages\/contact\"\u003eask us\u003c\/a\u003e.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"SureDraft fixing plate, mill 300 mm","offer_id":45351433011382,"sku":"61303","price":136.8,"currency_code":"AUD","in_stock":true},{"title":"SureDraft mill 250 mm","offer_id":45351433044150,"sku":"61301","price":450.3,"currency_code":"AUD","in_stock":true},{"title":"SureDraft mill 300 mm","offer_id":45351433076918,"sku":"61302","price":519.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-suredraft-ventilator.jpg?v=1786539811"},{"product_id":"bradford-solarxvent-solar-roof-ventilator-150mm","title":"Bradford SolarXVENT Solar Roof Ventilator 150mm","description":"\u003cp\u003eBradford SolarXVENT is a solar powered roof ventilator, 150 mm, in Night Sky. It runs on sunlight, so there is no wiring to the mains and no running cost.\u003c\/p\u003e\n\u003ch3\u003eSolar suits this job unusually well\u003c\/h3\u003e\n\u003cp\u003eThe roof space needs ventilating most on a hot sunny afternoon, which is exactly when a solar panel is producing most. The demand and the supply line up naturally, which is not true of most solar powered equipment.\u003c\/p\u003e\n\u003ch3\u003eNo electrician required\u003c\/h3\u003e\n\u003cp\u003eWith no mains connection there is no switchboard work and no ongoing cost. That makes it a straightforward retrofit on an existing house where running a circuit into the roof space would be the expensive part of the job.\u003c\/p\u003e\n\u003ch3\u003eStill needs an inlet\u003c\/h3\u003e\n\u003cp\u003eAir has to enter the roof space somewhere for any extractor to move air out. Eave vents are the usual answer.\u003c\/p\u003e\n\u003cp\u003eLow profile UV resistant design, fits most tiled and metal roofs. The CSR product code is in the table below.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"SolarXVENT Night Sky 150 mm","offer_id":45351433273526,"sku":"187002","price":280.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-solarxvent-solar-roof-ventilator-150mm.jpg?v=1786539813"},{"product_id":"bradford-turboventura-roof-ventilator-150mm","title":"Bradford TurboVentura Roof Ventilator 150mm","description":"\u003cp\u003eBradford TurboVentura is a small wind driven roof ventilator, 150 mm, in black. It runs on wind alone with no electricity.\u003c\/p\u003e\n\u003ch3\u003eSized for small spaces\u003c\/h3\u003e\n\u003cp\u003eAt 150 mm this is not a whole-house ventilator. It suits small or compartmented roof spaces, extensions, garages and areas that a single large turbine cannot reach because the roof space is divided. Two small units serving two separate spaces will beat one large unit that only draws from one of them.\u003c\/p\u003e\n\u003ch3\u003eStill needs an inlet\u003c\/h3\u003e\n\u003cp\u003eEvery extractor needs air coming in somewhere, and in a small compartment that is easy to overlook.\u003c\/p\u003e\n\u003cp\u003eLow profile UV resistant housing, fits most tiled and metal roofs. The CSR product code is in the table below.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"TurboVentura Black 150 mm","offer_id":45351440416950,"sku":"61375","price":296.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-turboventura-roof-ventilator-150mm.jpg?v=1786564759"},{"product_id":"bradford-whirlymate-ceiling-vent-kit","title":"Bradford WhirlyMate Ceiling Vent Kit","description":"\u003cp\u003eBradford WhirlyMate is a ceiling vent kit that lets air move from inside the house into the roof cavity, where a roof ventilator extracts it. Supplied as a kit, with the mounting box available separately.\u003c\/p\u003e\n\u003ch3\u003eIt only works as part of a system\u003c\/h3\u003e\n\u003cp\u003eOn its own a ceiling vent does nothing useful. It is the indoor end of a path that ends at a roof ventilator. Fit the two together and you can pull hot air out of the living space rather than only out of the roof cavity. Fit the vent without the extractor and you have made a hole in the ceiling.\u003c\/p\u003e\n\u003ch3\u003ePractical notes\u003c\/h3\u003e\n\u003cp\u003eLow profile design that blends with most ceiling finishes, and light enough to fit into a new or existing ceiling without special support. The mounting box is stocked separately for retrofits where the original box is missing or damaged.\u003c\/p\u003e\n\u003cp\u003eOptions and CSR product codes are in the table below.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"WhirlyMate kit (1 pack)","offer_id":45351440515254,"sku":"61325","price":95.0,"currency_code":"AUD","in_stock":true},{"title":"WhirlyMate mounting box","offer_id":45351440548022,"sku":"61327","price":130.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-whirlymate-ceiling-vent-kit.jpg?v=1786539941"},{"product_id":"bradford-turbobeam-roof-ventilator-250mm","title":"Bradford TurboBeam Roof Ventilator 250mm","description":"\u003cp\u003eBradford TurboBeam is a wind driven roof ventilator, 250 mm, with a clear turbine head. It ventilates without electricity and lets daylight into the roof space at the same time.\u003c\/p\u003e\n\u003ch3\u003eTwo jobs from one penetration\u003c\/h3\u003e\n\u003cp\u003eEvery hole in a roof is a detail that has to be flashed and maintained. TurboBeam extracts hot and moist air like any turbine, and the clear head also brightens the roof space, which makes a real difference the next time someone has to get up there to run a cable or check a leak.\u003c\/p\u003e\n\u003ch3\u003eIt needs an inlet\u003c\/h3\u003e\n\u003cp\u003eAir has to enter the roof space for a turbine to extract from it. Pair it with \u003ca href=\"\/products\/bradford-eave-vents\"\u003eeave vents\u003c\/a\u003e or another inlet.\u003c\/p\u003e\n\u003cp\u003eFits most metal or tiled roofs. The CSR product code is in the table below.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"TurboBeam Clear 250 mm","offer_id":45351440744630,"sku":"61183","price":214.7,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-turbobeam-roof-ventilator-250mm.jpg?v=1786539944"},{"product_id":"bradford-roof-valve-150mm","title":"Bradford Roof Valve 150mm","description":"\u003cp\u003eBradford Roof Valve is a low profile static roof ventilator with a 150 mm duct, in black or black and clear. There are no moving parts.\u003c\/p\u003e\n\u003ch3\u003eStatic, which has real advantages\u003c\/h3\u003e\n\u003cp\u003eNothing spins, so there is nothing to seize, nothing to whistle in a high wind, and nothing to replace later. It also sits very low, which matters where the roofline is being kept clean. The trade-off is throughput: a static vent moves less air than a turbine of the same size, so on a large roof space you need more of them.\u003c\/p\u003e\n\u003ch3\u003eBushfire option\u003c\/h3\u003e\n\u003cp\u003eSuitable for BAL 12.5 to 40 when installed to specification, which is worth checking against your site rating before ordering.\u003c\/p\u003e\n\u003cp\u003eVentilates without electricity. Fits most metal and tiled roofs. Options and CSR product codes are in the table below.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"Black","offer_id":45351440842934,"sku":"466758","price":90.25,"currency_code":"AUD","in_stock":true},{"title":"Black and clear","offer_id":45351440875702,"sku":"468467","price":94.05,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-roof-valve-150mm.png?v=1786539944"},{"product_id":"bradford-shutter-damper-type-4","title":"Bradford Shutter Damper Type 4","description":"\u003cp\u003eBradford Type 4 shutter dampers control airflow through Hurricane and EcoPower ventilators. Manual cord operated and powered versions, in 250 mm and 300 mm here, with the wider range running from 300 mm to 900 mm.\u003c\/p\u003e\n\u003ch3\u003eWhy you would damper a ventilator\u003c\/h3\u003e\n\u003cp\u003eA turbine extracts continuously. In winter that can mean pulling heated air out of a building you are paying to warm. A damper lets you shut the ventilation down seasonally, or control it as part of a building management strategy, without removing the ventilator.\u003c\/p\u003e\n\u003ch3\u003eManual or powered\u003c\/h3\u003e\n\u003cp\u003eCord operated dampers suit a single unit within reach of an operator. Powered dampers suit units at height, larger installations, or anywhere the control has to be automated or centralised.\u003c\/p\u003e\n\u003cp\u003eAluminium finish. Sizes and CSR product codes are in the table below, and if you need a size beyond those stocked, ask us.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"250mm","offer_id":45351449526454,"sku":"61420","price":144.4,"currency_code":"AUD","in_stock":true},{"title":"300mm","offer_id":45351449559222,"sku":"61421","price":101.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-shutter-damper-type-4.jpg?v=1786540206"},{"product_id":"bradford-eave-vents","title":"Bradford Eave Vents","description":"\u003cp\u003eBradford eave vents supply the inlet air that roof ventilation depends on. Two types: PolyEave in 4 and 20 packs, and a metal eave vent in a 2 pack.\u003c\/p\u003e\n\u003ch3\u003eThe half of the system people forget\u003c\/h3\u003e\n\u003cp\u003eA roof ventilator can only extract air that is entering the roof space somewhere else. Fit a turbine with no inlets and it will spin while moving very little air. Eave vents create the cross flow that makes the extractor work, and they are the cheapest part of the system.\u003c\/p\u003e\n\u003ch3\u003ePoly or metal\u003c\/h3\u003e\n\u003cp\u003ePolyEave is the standard choice for ordinary residential work. The metal eave vent is the one to use in bushfire applications, where a polymer vent is not appropriate. Check the site rating before choosing on price.\u003c\/p\u003e\n\u003ch3\u003eWhat it delivers\u003c\/h3\u003e\n\u003cp\u003eLower heat build-up in the roof space in summer, and less trapped moist air, which is what drives condensation risk.\u003c\/p\u003e\n\u003cp\u003ePack sizes and CSR product codes are in the table below.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"Metal Eave Vent 2 Pack","offer_id":45351450017974,"sku":"121274","price":139.65,"currency_code":"AUD","in_stock":true},{"title":"PolyEave Vent 4 Pack","offer_id":45351450083510,"sku":"61322","price":63.65,"currency_code":"AUD","in_stock":true},{"title":"PolyEave Vent 20 Pack","offer_id":45351450050742,"sku":"61323","price":183.35,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-eave-vents.png?v=1786540211"},{"product_id":"bradford-airomatic-powered-roof-ventilator-250mm","title":"Bradford AiroMatic Powered Roof Ventilator 250mm","description":"\u003cp\u003eBradford AiroMatic is a powered roof ventilator, 250 mm, in four Colorbond colours. Unlike a wind driven turbine it delivers airflow regardless of the weather.\u003c\/p\u003e\n\u003ch3\u003ePowered, with a brain\u003c\/h3\u003e\n\u003cp\u003eAir iQ auto mode senses conditions and runs the fan when it is worth running, or you can set a fixed speed for continuous ventilation. The low energy motor is designed so that the running cost stays well below what the reduced air conditioning load saves.\u003c\/p\u003e\n\u003ch3\u003eWhen powered beats wind driven\u003c\/h3\u003e\n\u003cp\u003eSheltered sites, low pitch roofs, and anywhere the wind is unreliable. A turbine on a still summer afternoon is doing very little, and that is usually the hour that matters most.\u003c\/p\u003e\n\u003ch3\u003eStill needs an inlet\u003c\/h3\u003e\n\u003cp\u003ePowered or not, air has to enter the roof space. Eave or soffit vents are what let it work.\u003c\/p\u003e\n\u003cp\u003eFits most roofs. Colours and CSR product codes are in the table below.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"Headland","offer_id":45351454507190,"sku":"112153","price":2045.35,"currency_code":"AUD","in_stock":true},{"title":"Night Sky","offer_id":45351454539958,"sku":"112154","price":2045.35,"currency_code":"AUD","in_stock":true},{"title":"Surfmist","offer_id":45351454572726,"sku":"112155","price":2045.35,"currency_code":"AUD","in_stock":true},{"title":"Woodland Grey","offer_id":45351454605494,"sku":"112156","price":2045.35,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-airomatic-powered-roof-ventilator-250mm.png?v=1786540346"},{"product_id":"bradford-ecopower-commercial-roof-ventilator-400mm","title":"Bradford EcoPower Commercial Roof Ventilator 400mm","description":"\u003cp\u003eBradford EcoPower is a 400 mm hybrid commercial roof ventilator: a Hurricane turbine with an EC motor, so it ventilates on wind alone and switches to powered extraction when the wind will not do the job.\u003c\/p\u003e\n\u003ch3\u003eWhy hybrid\u003c\/h3\u003e\n\u003cp\u003eA wind driven turbine costs nothing to run but delivers nothing on a still day, which is often exactly when a building most needs air moved. A powered fan is reliable but runs up energy costs. The hybrid gives guaranteed airflow with the running cost of a turbine most of the time.\u003c\/p\u003e\n\u003ch3\u003eControl\u003c\/h3\u003e\n\u003cp\u003eAir iQ responds to temperature and humidity automatically, and there is 0-10 V BMS integration for buildings with a management system. That means it can be part of a controlled ventilation strategy rather than an independent hole in the roof.\u003c\/p\u003e\n\u003ch3\u003ePractical points\u003c\/h3\u003e\n\u003cp\u003eQuieter than traditional fan assisted vents and more efficient. Lightweight, single phase, with a varipitch base and powder coat options. Supplied complete, mill finish, 400 mm.\u003c\/p\u003e\n\u003cp\u003eThe CSR product code is in the table below.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"EcoPower complete, mill 400 mm","offer_id":45351455490230,"sku":"167410","price":6674.7,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-ecopower-commercial-roof-ventilator-400mm.jpg?v=1786540346"},{"product_id":"bradford-maestro-bal-powered-roof-ventilator-300mm","title":"Bradford Maestro BAL Powered Roof Ventilator 300mm","description":"\u003cp\u003eBradford Maestro BAL is a powered roof ventilator, 300 mm, rated for bushfire areas and available in 21 Colorbond colours.\u003c\/p\u003e\n\u003ch3\u003ePowered ventilation on a bushfire rated roof\u003c\/h3\u003e\n\u003cp\u003eSuitable for BAL 12.5 to BAL 40 when installed to specification. That combination is the reason to choose it: most powered ventilators are not an option on a rated roof, because the opening they create is an ember path. If your site is BAL 12.5 to 40 and you want reliable airflow rather than wind dependent airflow, this is the product that does both.\u003c\/p\u003e\n\u003ch3\u003eControl\u003c\/h3\u003e\n\u003cp\u003eAir iQ auto mode adjusts to conditions, or run it at a fixed speed for continuous ventilation. The low energy motor keeps running costs down.\u003c\/p\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eExpels hot air to cut the summer heat load on the building, and moves moist air out to reduce condensation risk in the roof space.\u003c\/p\u003e\n\u003cp\u003eAll 21 colours and CSR product codes are in the table below. Above BAL 40, check the specification before ordering.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"Basalt","offer_id":45351493009590,"sku":"194441","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Classic Cream","offer_id":45351493042358,"sku":"178821","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Cottage Green","offer_id":45351493075126,"sku":"153008","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Deep Ocean","offer_id":45351493107894,"sku":"194555","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Dune","offer_id":45351493140662,"sku":"153005","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Headland","offer_id":45351493173430,"sku":"134207","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Ironstone","offer_id":45351493206198,"sku":"153006","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Jasper","offer_id":45351493238966,"sku":"153004","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Manor Red","offer_id":45351493271734,"sku":"134211","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Monument","offer_id":45351493304502,"sku":"134208","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Night Sky","offer_id":45351493337270,"sku":"134205","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Pale Eucalypt","offer_id":45351493370038,"sku":"134212","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Paperbark","offer_id":45351493402806,"sku":"194554","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Shale Grey","offer_id":45351493435574,"sku":"134209","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Static Bluegum","offer_id":45351493468342,"sku":"486250","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Static Dover White","offer_id":45351493501110,"sku":"486252","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Static Southerly","offer_id":45351493533878,"sku":"486251","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Surfmist","offer_id":45351493566646,"sku":"134206","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Windspray","offer_id":45351493599414,"sku":"153009","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Woodland Grey","offer_id":45351493632182,"sku":"129247","price":920.55,"currency_code":"AUD","in_stock":true},{"title":"Mill","offer_id":45351493664950,"sku":"153002","price":920.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-maestro-bal-powered-roof-ventilator-300mm.jpg?v=1786564760"},{"product_id":"bradford-supavent-roof-ventilator-250mm","title":"Bradford SupaVent Roof Ventilator 250mm","description":"\u003cp\u003eBradford SupaVent is a low profile wind driven roof ventilator, 250 mm, in 15 colour options. It works without electricity.\u003c\/p\u003e\n\u003ch3\u003eLow profile is the point\u003c\/h3\u003e\n\u003cp\u003eA standard turbine sits up off the roof and is visible from the street. SupaVent sits lower, which matters on a front facing roof plane or where a body corporate or covenant limits what can be seen. The trade-off is size: at 250 mm it suits a house roof rather than a warehouse.\u003c\/p\u003e\n\u003ch3\u003eIt needs an inlet to work\u003c\/h3\u003e\n\u003cp\u003eAny extractor needs air to come in somewhere. Eave vents or similar inlets are what turn a spinning turbine into actual airflow.\u003c\/p\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eMoves hot air out of the roof space in summer and reduces the risk of condensation year round. Fits most metal or tiled roofs, with a lightweight UV stable housing.\u003c\/p\u003e\n\u003cp\u003eColours and CSR product codes are in the table below.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"Basalt","offer_id":45351495205046,"sku":"136911","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Cottage Green","offer_id":45351495237814,"sku":"61173","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Deep Ocean","offer_id":45351495270582,"sku":"61179","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Dune","offer_id":45351495303350,"sku":"61176","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Headland","offer_id":45351495336118,"sku":"61170","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Ironstone","offer_id":45351495368886,"sku":"61182","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Jasper","offer_id":45351495401654,"sku":"61180","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Manor Red","offer_id":45351495434422,"sku":"61171","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Monument","offer_id":45351495467190,"sku":"105182","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Night Sky","offer_id":45351495499958,"sku":"61169","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Pale Eucalypt","offer_id":45351495532726,"sku":"61172","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Paperbark","offer_id":45351495565494,"sku":"61175","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Shale Grey","offer_id":45351495598262,"sku":"61177","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Surfmist","offer_id":45351495631030,"sku":"61168","price":173.85,"currency_code":"AUD","in_stock":true},{"title":"Woodland Grey","offer_id":45351495663798,"sku":"61174","price":173.85,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-supavent-roof-ventilator-250mm.png?v=1786541324"},{"product_id":"bradford-hurricane-commercial-roof-ventilator","title":"Bradford Hurricane Commercial Roof Ventilator","description":"\u003cp\u003eBradford Hurricane is the commercial wind driven roof ventilator, in 300 mm, 400 mm and 450 mm, supplied as complete units or as tops. Ten options.\u003c\/p\u003e\n\u003ch3\u003eBuilt for harsh sites\u003c\/h3\u003e\n\u003cp\u003eMarine grade equivalent aluminium is standard rather than an upgrade, which is the difference between a commercial ventilator and a domestic one. On a coastal site or over process plant, that specification is what determines whether it is still turning in five years.\u003c\/p\u003e\n\u003ch3\u003eComplete unit or top only\u003c\/h3\u003e\n\u003cp\u003eComplete includes the base. Top only suits replacing a worn turbine on an existing base, which is a much cheaper job than a full replacement and is why both are stocked. Check what is already on the roof before ordering.\u003c\/p\u003e\n\u003ch3\u003eNo energy, high throughput\u003c\/h3\u003e\n\u003cp\u003eThe vertical vane turbine is wind driven, so extraction costs nothing to run and there is very little to maintain. Variable pitch bases and damper options let it suit different roof pitches and give control over airflow.\u003c\/p\u003e\n\u003cp\u003eFor dampers, see \u003ca href=\"\/products\/bradford-shutter-damper-type-4\"\u003eshutter dampers\u003c\/a\u003e. All ten options and CSR product codes are in the table below.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"Complete Mill 300mm","offer_id":45351496679606,"sku":"61504","price":1561.8,"currency_code":"AUD","in_stock":true},{"title":"Top Mill 300mm","offer_id":45351496712374,"sku":"61714","price":1335.7,"currency_code":"AUD","in_stock":true},{"title":"Complete Mill 400mm","offer_id":45351496745142,"sku":"61530","price":2131.8,"currency_code":"AUD","in_stock":true},{"title":"Complete Mill 450mm","offer_id":45351496777910,"sku":"61556","price":1135.25,"currency_code":"AUD","in_stock":true},{"title":"Top Mill 450mm","offer_id":45351496810678,"sku":"61716","price":999.4,"currency_code":"AUD","in_stock":true},{"title":"Complete Mill 500mm","offer_id":45351496843446,"sku":"61582","price":1429.75,"currency_code":"AUD","in_stock":true},{"title":"Top Mill 500mm","offer_id":45351496876214,"sku":"61717","price":1206.5,"currency_code":"AUD","in_stock":true},{"title":"Complete Mill 600mm","offer_id":45351496908982,"sku":"474968","price":3515.95,"currency_code":"AUD","in_stock":true},{"title":"Complete Mill 700mm","offer_id":45351496941750,"sku":"474969","price":1822.1,"currency_code":"AUD","in_stock":true},{"title":"Complete Mill 900mm","offer_id":45351496974518,"sku":"474981","price":2837.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-hurricane-commercial-roof-ventilator.jpg?v=1786541327"},{"product_id":"bradford-windmaster-bal-roof-ventilator-300mm","title":"Bradford WindMaster BAL Roof Ventilator 300mm","description":"\u003cp\u003eBradford WindMaster BAL is the bushfire rated version of the WindMaster wind driven roof ventilator, 300 mm, in 24 colour options. No electricity, no running costs.\u003c\/p\u003e\n\u003ch3\u003eWhy a BAL version exists\u003c\/h3\u003e\n\u003cp\u003eA roof ventilator is a deliberate opening in the roof. In a bushfire that opening is an ember path straight into the roof space, which is one of the most common ways houses are lost. The BAL version is built and tested so the roof can be ventilated without creating that path. On a site with a BAL rating, the standard version is not an equivalent product.\u003c\/p\u003e\n\u003ch3\u003eVentilation still needs an inlet\u003c\/h3\u003e\n\u003cp\u003eAir has to enter the roof space for any extractor to move air out of it. Plan the eave or soffit inlets with the ventilator, and check that those inlets also suit the bushfire rating.\u003c\/p\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eReduces heat load in summer and lowers the risk of condensation in the roof space year round. Fits most metal and tiled roofs.\u003c\/p\u003e\n\u003cp\u003eAll 24 colours and CSR product codes are in the table below.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"Mill","offer_id":45351501627574,"sku":"485200","price":295.45,"currency_code":"AUD","in_stock":true},{"title":"Basalt","offer_id":45351501660342,"sku":"485201","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Bluegum","offer_id":45351501693110,"sku":"485202","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Classic Cream","offer_id":45351501725878,"sku":"485203","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Cottage Green","offer_id":45351501758646,"sku":"485204","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Deep Ocean","offer_id":45351501791414,"sku":"485205","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Dover White","offer_id":45351501824182,"sku":"485206","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Dune","offer_id":45351501856950,"sku":"485207","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Evening Haze","offer_id":45351501889718,"sku":"485208","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Gully","offer_id":45351501922486,"sku":"485209","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Headland","offer_id":45351501955254,"sku":"485211","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Ironstone","offer_id":45351501988022,"sku":"485212","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Jasper","offer_id":45351502020790,"sku":"485213","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Manor Red","offer_id":45351502053558,"sku":"485214","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Monument","offer_id":45351502086326,"sku":"485215","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Night Sky","offer_id":45351502119094,"sku":"485216","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Pale Eucalypt","offer_id":45351502151862,"sku":"485217","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Paperbark","offer_id":45351502184630,"sku":"485218","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Shale Grey","offer_id":45351502217398,"sku":"485219","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Southerly","offer_id":45351502250166,"sku":"485220","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Surfmist","offer_id":45351502282934,"sku":"485221","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Wallaby","offer_id":45351502315702,"sku":"485222","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Windspray","offer_id":45351502348470,"sku":"485223","price":308.75,"currency_code":"AUD","in_stock":true},{"title":"Woodland Grey","offer_id":45351502381238,"sku":"485224","price":308.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-windmaster-bal-roof-ventilator-300mm-opt.jpg?v=1786565736"},{"product_id":"bradford-windmaster-roof-ventilator-300mm","title":"Bradford WindMaster Roof Ventilator 300mm","description":"\u003cp\u003eBradford WindMaster is a wind driven roof ventilator, 300 mm, in 24 colour options. It runs on wind alone with no electricity and no running cost.\u003c\/p\u003e\n\u003ch3\u003eWhat a roof ventilator is actually solving\u003c\/h3\u003e\n\u003cp\u003eTwo problems, and heat is only one of them. A sealed roof space traps hot air in summer, which loads the air conditioning. It also traps moist air, and moist air against a cold roof is where condensation forms. A ventilator moves both out.\u003c\/p\u003e\n\u003ch3\u003eVentilation only works with an inlet\u003c\/h3\u003e\n\u003cp\u003eExtracting air from the roof space requires air to enter somewhere. Without eave vents or another inlet, a turbine spins and moves very little. Plan the inlets at the same time, not afterwards. See \u003ca href=\"\/products\/bradford-eave-vents\"\u003eeave vents\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eBushfire areas\u003c\/h3\u003e\n\u003cp\u003eIf the site has a BAL rating, order the \u003ca href=\"\/products\/bradford-windmaster-bal-roof-ventilator-300mm\"\u003eWindMaster BAL version\u003c\/a\u003e rather than this one, because a roof ventilator is an opening in a bushfire rated roof.\u003c\/p\u003e\n\u003cp\u003eFits most metal and tiled roofs. Colours and CSR product codes are in the table below.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"Mill","offer_id":45351502774454,"sku":"61141","price":157.7,"currency_code":"AUD","in_stock":true},{"title":"Basalt","offer_id":45351502807222,"sku":"125752","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Bluegum","offer_id":45351502839990,"sku":"481726","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Classic Cream","offer_id":45351502872758,"sku":"61151","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Cottage Green","offer_id":45351502905526,"sku":"61148","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Deep Ocean","offer_id":45351502938294,"sku":"61159","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Dover White","offer_id":45351502971062,"sku":"481724","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Dune","offer_id":45351503003830,"sku":"61153","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Evening Haze","offer_id":45351503036598,"sku":"90673","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Gully","offer_id":45351503069366,"sku":"125751","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Headland","offer_id":45351503102134,"sku":"61145","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Ironstone","offer_id":45351503134902,"sku":"61166","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Jasper","offer_id":45351503167670,"sku":"61161","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Manor Red","offer_id":45351503200438,"sku":"61146","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Monument","offer_id":45351503233206,"sku":"90675","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Night Sky","offer_id":45351503265974,"sku":"61144","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Pale Eucalypt","offer_id":45351503298742,"sku":"61147","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Paperbark","offer_id":45351503331510,"sku":"61152","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Shale Grey","offer_id":45351503364278,"sku":"61155","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Southerly","offer_id":45351503397046,"sku":"481725","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Surfmist","offer_id":45351503429814,"sku":"61143","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Wallaby","offer_id":45351503462582,"sku":"125756","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Windspray","offer_id":45351503495350,"sku":"61154","price":199.5,"currency_code":"AUD","in_stock":true},{"title":"Woodland Grey","offer_id":45351503528118,"sku":"61149","price":199.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/bradford-windmaster-roof-ventilator-300mm-opt.jpg?v=1786565736"}],"url":"https:\/\/awbm.com.au\/collections\/roof-ventilation.oembed","provider":"AWBM","version":"1.0","type":"link"}