{"product_id":"greenheck-cfsd-211-corridor-ceiling-combination-fire-smoke-damper","title":"Greenheck CFSD-211 Corridor Ceiling Combination Fire Smoke Damper","description":"\u003cp\u003eThe Greenheck CFSD-211 is a corridor ceiling combination fire and smoke damper engineered to restrict the spread of fire and smoke through ceiling-mounted HVAC ductwork in corridor applications. Designed to meet UL 555 and UL 555S requirements, it provides both fire-rated closure and smoke control in a single ceiling-mount unit, simplifying installation in corridor ceiling plenum configurations.\u003c\/p\u003e\u003cp\u003eBuilt to Greenheck's exacting standards, the CFSD-211 features a robust actuator and blade assembly that closes automatically upon detection of fire or smoke, helping protect building occupants and limit property damage in life-safety critical corridor HVAC systems.\u003c\/p\u003e\u003cp\u003eIdeal for commercial, institutional, and healthcare buildings requiring UL-listed corridor ceiling combination fire and smoke damper protection in ceiling-mounted HVAC duct systems.\u003c\/p\u003e","brand":"Greenheck","offers":[{"title":"Default Title","offer_id":52653249233172,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/0643\/6884\/files\/CFSD_Config-1_Cutaway-removebg-preview.png?v=1781203512","url":"https:\/\/lkmetal.com\/products\/greenheck-cfsd-211-corridor-ceiling-combination-fire-smoke-damper","provider":"LK Metal Products","version":"1.0","type":"link"}