{"product_id":"lambro-industries-181-class-1-air-connector-for-bath-fan-exhaust-5-layer","title":"Lambro Industries 181 Class 1 Air Connector for Bath Fan Exhaust – 5 Layer","description":"\u003ch2\u003eBath Fan Duct\u003c\/h2\u003e\n\u003cp\u003eThe Lambro 4-inch x 25-foot UL 181 Class 1 air connector ideally serves bath fan exhaust and any other general venting applications that require the expulsion of moist air and humidity from the home.\u003c\/p\u003e\n\u003cp\u003eThe manufacturer process constructs this bath fan duct from multiple layers of aluminum\/polyester material bound together with a fire retardant adhesive that can withstand a maximum operating temperature of 257°F. A galvanized wire helix supports the duct, preventing it from collapsing.\u003c\/p\u003e\n\u003cp\u003ePer the UL 181 Class 1 guidelines, you should refrain from installing this duct in lengths exceeding 14 feet. However, you can cut it to the required size.\u003c\/p\u003e\n\u003cp\u003eMake sure to check local building codes before installation.\u003c\/p\u003e\n\u003ch3\u003eProduct features and benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUL 181 class 1 certified marked and listed duct\u003c\/li\u003e\n\u003cli\u003eDo not install in lengths greater than 14 feet\u003c\/li\u003e\n\u003cli\u003eMaximum operating temperature of 257°F\u003c\/li\u003e\n\u003cli\u003eIdeal for bath fan exhaust ventilation applications\u003c\/li\u003e\n\u003cli\u003eConstructed with multiple layers of aluminum\/polyester material\u003c\/li\u003e\n\u003cli\u003eGalvanized helix wire construction for additional support\u003c\/li\u003e\n\u003cli\u003eFlexible design for easier installation\u003c\/li\u003e\n\u003cli\u003eDo not use for clothes dryer installations (use UL 2158A duct)\u003c\/li\u003e\n\u003cli\u003eInstallation clamps (not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Contains:\u003c\/strong\u003e\u003cbr\u003e(1) – 4-inch x 25-foot UL 181 class 1 air connector\u003c\/p\u003e\n\u003c!----\u003e","brand":"Lambro","offers":[{"title":"4 inch x 25 foot UL","offer_id":53865939566958,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/0126\/3214\/files\/product-media-443607.jpg?v=1780427791","url":"https:\/\/deperetruevalue.com\/products\/lambro-industries-181-class-1-air-connector-for-bath-fan-exhaust-5-layer","provider":"De Pere True Value Rental","version":"1.0","type":"link"}