{"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","url":"https:\/\/awbm.com.au\/products\/bradford-shutter-damper-type-4","provider":"AWBM","version":"1.0","type":"link"}