{"product_id":"lambro-4-inch-26-gauge-aluminum-wall-exhaust-hood-dryer-vent-dampe-11-inch-pipe","title":"Lambro 4 inch (26 Gauge) Aluminum Wall Exhaust Hood Dryer Vent Dampe 11 inch Pipe","description":"\u003cp\u003eA damper in the 4-inch aluminum wall exhaust hood vent with 11-inch pipe prevent outside elements and air from entering the vent when not in use. The damper opens and allows the exhaust air to exit the vent through the sufficient opening which has a net-free area of 20.5 square inches, allowing for maximum airflow.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDryer Vent\u003c\/strong\u003e\u003cbr\u003eThe Lambro 4-inch aluminum exhaust hood vent with 11-inch pipe is for venting through the wall. The damper seals the vent opening when the clothes dryer and bath fan are not running because no exhaust air exits the vent. When the appliance operates, the exhaust air pressure pushes the damper open to let the exhaust air escape from the vent.\u003cbr\u003e\u003cbr\u003eThe exhaust vent is for new and replacement installations over an existing 4-inch opening. It features an opening with a net-free area of 20.5 square inches, allowing for less back pressure.\u003cbr\u003e\u003cbr\u003eThe vent’s manufacturing material is 26 gauge aluminum for durability and will not rust to maintain longevity.\u003cbr\u003e\u003cbr\u003eMake sure to check local building codes before installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProduct features and benefits:\u003c\/strong\u003e\u003cbr\u003eBulk pack\u003cbr\u003eFeatures an opening with a net-free area of 20.5 square inches\u003cbr\u003eFor new or replacement vent installations\u003cbr\u003eMounts over existing 4-inch openings\u003cbr\u003e11-inch pipe for through-the-wall installation\u003cbr\u003eDesigned for maximum airflow\u003cbr\u003eOpening and closing damper stays closed when not in use\u003cbr\u003eMade of 26 gauge aluminum for durability and will not rust to maintain longevity\u003cbr\u003eRecommended for clothes dryer and bath fan exhaust installations\u003cbr\u003eInstallation screws (not included)\u003cbr\u003e\u003cstrong\u003eNOTE: \u003c\/strong\u003eThis item can be used as a replacement for Item # 642 formerly\u003cbr\u003esupplied by Broan Nutone.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProduct Contains:\u003c\/strong\u003e\u003cbr\u003e(1) 4-inch aluminum exhaust hood vent – damper – 11-inch pipe\u003cbr\u003e(1) 4 inch white plastic wall trim plate\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Lambro","offers":[{"title":"4\" (26 Gauge) 11\" Pipe","offer_id":42161815453799,"sku":"4863502","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/8185\/4567\/files\/product-media-461201.jpg?v=1779933060","url":"https:\/\/jamestradingcompany.com\/products\/lambro-4-inch-26-gauge-aluminum-wall-exhaust-hood-dryer-vent-dampe-11-inch-pipe","provider":"James Trading Co.","version":"1.0","type":"link"}