{"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","url":"https:\/\/awbm.com.au\/products\/bradford-suredraft-ventilator","provider":"AWBM","version":"1.0","type":"link"}