- ETL Class 1 Air Duct
- Flame/Smoke: 25/50
- Operating Temperature
Range:-20oF to + 250oF
- Rated Velocity: 5500 F.P.M.
- Available Thermal Conductance
(R-factor): R4.2, R6 or R8
- Standard Length: 25 Ft.
- Vapor Barrier Permeance:
Black Polyethylene (B) -
.10 Perm A.S.T.M., E96, Procedure A
Silver Mylar (M) -
.05 Perm A.S.T.M., E96, Procedure A
- Connector Rated: Limited to 14 Foot Runs
- 20 Year Warranty - Except Type 9 (5 Years)
|