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4 in x 25 ft KP-Type Poly Jacket Insulated Flex Duct, R4.2
THERMAFLEX KP-04 FLEX DUCT 4" X 25' (100pc/PALLET)
Flexible Ducts
}
Brand: 
4 in x 25 ft KP-Type Poly Jacket Insulated Flex Duct, R4.2
617521
MFG #: KP-04
Product ID:617521
Famous Supply
- Finish: Black
- Pressure Rating: WG
- Series: KP-R4.2
- Temperature Rating: -20-250 deg f
- Type: Insulated
- Inside Diameter: 4 in
- Length: 25 ft
- Flow Rate: 5000 fpm
- Material: Polyethylene
- Domestic/Import: Domestic
Strong polyester film laminated and encapsulating a heavy, corrosion resistant steel wire helix, forms the inner core and supports a thick blanket of fiberglass insulation over a fiberglass scrim. The outer vapor barrier is a jacket of durable black polyethylene. Designed for low to medium pressure systems.
- Features
- Warranty
- Standards & Approvals
- Application
| Pressure Rating: (WG) |
| Velocity: 5000 FPM |
| Positive: 10 inches (4”–16” ID), 6 inches (18”–20” ID) |
| Negative: ½ inch (4”–20” ID) |
| Temperature Range: -20ºF to 250ºF continuous. |
| 10 Year |
| Certified UL 181 & NFPA 90A and 90B for US & Canada |
| Residential |