Lambro Industries 181 Class 1 Air Connector for Bath Fan Exhaust – 5 Layer Size:4 inch x 25 foot UL while providing on the go

while providing on the go storage solutions

Neutral curing with low odor

Includes sturdy textured ring

Galvanized before weaving

For interior / exterior use

Lambro Industries 181 Class 1 Air Connector for Bath Fan Exhaust – 5 Layer Size:4 inch x 25 foot UL while providing on the goBath 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