{"product_id":"usp-99761","title":"125mm (4.92\") ID Gray PVC Vertical Gravity Backdraft Damper","description":"\u003cp\u003e125mm (4.92\") ID Gray PVC Vertical Gravity Backdraft Damper.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSupplier item:\u003c\/strong\u003e 99761\u003cbr\u003e\u003cstrong\u003eSold by:\u003c\/strong\u003e Each\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePVC\u003c\/li\u003e\n\u003cli\u003eAll-plastic parts resist corrosive fumes \u0026amp; chemicals\u003c\/li\u003e\n\u003cli\u003ePrevents backdraft \u0026amp; re-entrainment of contaminated air\u003c\/li\u003e\n\u003cli\u003eGravity-operated design for automatic airflow control\u003c\/li\u003e\n\u003cli\u003eVertical installation only\u003c\/li\u003e\n\u003cli\u003eLess than 5% airflow restriction for efficient performance\u003c\/li\u003e\n\u003cli\u003eApproximate 95% seal for improved system protection\u003c\/li\u003e\n\u003cli\u003eCompatible with Schedule 40 PVC duct systems \u0026amp; select Plastec Ventilation exhaust fan blowers\u003c\/li\u003e\n\u003cli\u003eWall thickness: 0.1\"\u003c\/li\u003e\n\u003cli\u003eMax. temperature: 140°F\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"U.S. Plastic Corp.","offers":[{"title":"Default Title","offer_id":67814120128589,"sku":"99761","price":167.21,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0792\/3433\/4797\/files\/997761psku.jpg?v=1793075555","url":"https:\/\/usaplastic.shop\/products\/usp-99761","provider":"U.S.A Plastic Corp.","version":"1.0","type":"link"}