Lambro Industries 181 Class 1 Air Connector for Bath Fan Exhaust – 5 Layer Size:4 inch x 25 foot UL Vinyl coated

Vinyl coated

or along the gutter all without nails or screws with no damage

controlled mopping

Pedestal Sump Pump

Turned Steps

Lambro Industries 181 Class 1 Air Connector for Bath Fan Exhaust – 5 Layer Size:4 inch x 25 foot UL Vinyl coatedBath Fan Duct The 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. The 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 257F. A galvanized wire helix