{"product_id":"usp-99759","title":"250mm (9.84\") ID Gray PVC Adjustable Butterfly Backdraft Damper","description":"\u003cp\u003e250mm (9.84\") ID Gray PVC Adjustable Butterfly Backdraft Damper.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSupplier item:\u003c\/strong\u003e 99759\u003cbr\u003e\u003cstrong\u003eSold by:\u003c\/strong\u003e Each\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePVC body, blade \u0026amp; shaft; Stainless steel locking quadrant \u0026amp; hardware\u003c\/li\u003e\n\u003cli\u003eAll-plastic internal parts resist corrosive fumes \u0026amp; chemicals\u003c\/li\u003e\n\u003cli\u003eAdjustable design allows precise airflow control\u003c\/li\u003e\n\u003cli\u003e8-position self-locked knob; Holds set position securely with locking mechanism\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\u003e90° damper plate operation; Installs vertically or horizontally\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":67814120063053,"sku":"99759","price":268.11,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0792\/3433\/4797\/files\/99756psku_b008a7c4-16bd-4fa2-97bc-f8ed47f4bdcb.jpg?v=1793075554","url":"https:\/\/usaplastic.shop\/products\/usp-99759","provider":"U.S.A Plastic Corp.","version":"1.0","type":"link"}