{"product_id":"greenheck-bd320-18x18-backdraft-damper-vertical-mount","title":"Greenheck - BD320-18X18 - Backdraft Damper, Vertical Mount","description":"\u003cp\u003eGreenheck BD320-18X18 — Backdraft Damper, Vertical Mount.\u003c\/p\u003e\n\u003cp\u003eThe dampers are opened by air pressure differential and closed by gravity. The damper features a galvanized steel frame with a flange on the discharge side and aluminum blades. Complies with the International Energy Conservation Code (IECC) and ASHRAE 90.1 leakage requirements for non-motorized dampers AMCA certified for Air Leakage and Air Performance Width and height furnished approximately 0.125 in. under size\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Position:\u003c\/strong\u003e Vertical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Type:\u003c\/strong\u003e Parcel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 18 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Length:\u003c\/strong\u003e 1 Year\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Greenheck","offers":[{"title":"Default Title","offer_id":48937831006365,"sku":"BD320-18X18","price":223.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/9001\/9741\/files\/BD-320_5c4a0336-8f9e-42a2-b839-b8b3069c49cc.png?v=1790017527","url":"https:\/\/hvacsale.com\/products\/greenheck-bd320-18x18-backdraft-damper-vertical-mount","provider":"HVACsale.com","version":"1.0","type":"link"}