Hart & Cooley® Insulated Flexible Air Duct, Series: F214, 25 ft Length, 3 in Diameter, -3/4 to 12 in-WC, Metalized Polyester, Black, 5000 fpm Flow Rate, R-Value: R4.2, -20 to 140 deg F, 0.04 perm Vapor Transmission
Series | : | F214 |
Pressure Rating | : | -3/4 to 12 in-WC |
Flow Rate | : | 5000 fpm |
R-Value | : | R4.2 |
Temperature Rating | : | -20 to 140 deg F |
Vapor Transmission | : | 0.04 perm |