10” Silver Flex
10” Silver Flex
- Material: Features a two-tough-ply black polyester film core that encapsulates a steel wire helix, with a metallic polyester vapor barrier and fiberglass insulation (usually R6 or R8).
- Diameter: 10 inches.
- Pressure Rating: Rated for 10 in. W.C. positive and 1/2 in. W.C. negative pressure per UL-181 standards.
- Air Velocity: Maximum rated air velocity of 4000 FPM (Feet Per Minute).
- Certification: UL Listed Class 1 air duct assembly, meeting UL181 standard.