{"product_id":"p-1493565","title":"6 Inch Backdraft Damper, 2 Pcs PVC Ducting Hose Airflow Insert Backflow Preventer Shutter, One-Way Draft Stopper for Kitchen Bathroom Exhaust Vent Fan","description":"Our return air dampers are suitable for residential and commercial applications and are fit for use in HVAC systems, exhaust fans and ventilation ducts. Whether in your home, office or industrial environment, this damper is a versatile solution for maintaining optimal air quality and temperature control.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003cbr\u003eMaterial: PVC\u003cbr\u003eColor: White\u003cbr\u003eInner Diameter of Interface: 146 mm \/ 5.7 Inch\u003cbr\u003eOuter Diameter of Interface: 152 mm \/ 6.0 Inch\u003cbr\u003eLength: 125 mm \/ 4.9 Inch\u003cbr\u003ePacking List: 2 pcs Backdraft Damper\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAdvantage\u003c\/strong\u003e\u003cbr\u003eDurable plastic material, durable performance and waterproof, to ensure reliability, can be used for a long time. Smooth interface and easy disassembly. With gravity shutter flap, effectively prevent the backdraft air flow, it is suitable for use together with solid plastic ducts or flexible ducts.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eInstruction\u003c\/strong\u003e\u003cbr\u003eEasy to install, simply slide it directly into your ventilation pipe, and then use the pipe clamp and tape for a secure fit.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNotice\u003c\/strong\u003e\u003cbr\u003eThis backdraft damper is only suitable for horizontal installation, it will not function in vertical ducting.\u003cbr\u003ePlease confirm the outer diameter of the backdraft damper before placing an order.","brand":"Harfington","offers":[{"title":"Default Title","offer_id":48709181145337,"sku":"a24012500ux0497","price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_a24012500ux0497_ux_g03.jpg?v=1784920803","url":"https:\/\/www.harfington.com\/en-gb\/products\/p-1493565","provider":"Harfington","version":"1.0","type":"link"}