Auer Steel | The Unico System | 18in Ret Air Duct3642 10ft Length

Auer Steel

Part #UPC04-3642

18in Ret Air Duct3642 10ft Length

: Brand: The Unico System
Type: Insulated
Inside Diameter: 18 in
Material: Aluminum
Length: 10 ft
Insulation Value: R4.2
: Tough aluminized Mylar outer wrap|Spun-bonded nylon and helical wire core|This consists of ten foot long return air duct made out a sound attenuating material that is 18 in ID|1 in fiberglass insulation
: The Unico System Return Air Duct, Insulated, 18 in Inside Dia, 10 ft Length, R4.2 Insulation Value, For Use With: M3642 Return Air Cooling Module, Aluminum