Thermaflex 054704000001 KP R4.2 Flex-Vent Insulated Flexible Air Duct

Product Description

The THERMAFLEX 054704000001 is a KP R4.2 Flex-Vent Insulated Flexible Air Duct. Designed for low to medium pressure systems, it features a strong polyester film laminated and encapsulating a heavy, corrosion resistant steel wire helix, forming 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.

• Thermally insulated
• UL 181 Class 1 flexible air duct
• Suitable for new jobs or retrofit work

Product Highlights

This flexible air duct is ideal for low to medium pressure cooling and heating HVAC systems. It provides an economical solution for handling misalignment between system components and ducting around obstacles.

Product Information

Standard Information

• Brand: THERMAFLEX
• Manufacturer Part Number: 054704000001
• Country of Origin: USA

Technical Specifications

• Brand: Thermaflex
• Size: 4"
• Manufacturer: Thermaflex
• Model / MPN: 0547-0400-0001
• Manufacturer Product Family: Flexible Duct
• Manufacturer Brand: Thermaflex Flex-Vent
• Inside Diameter: 4
• Color: Black
• Insulation Thickness(in): 1"
• R-Value: 4
• Fire Rating: 25/50
• Length (Ft): 25
• Material: Steel Wire Helix/Fiberglass Insulation
• Series: KP