Trident by Thermaflex Heating A/C Duct Hose 471 Series

The 471 Series Heating A/C Duct Hose is constructed of a heavy-duty, fiberglass reinforced metalized cover that encapsulates a corrosion resistant wire helix to form an air tight and easy to use air duct.

Features:

• Insulated and thermo-efficient heating and A/C duct hose
• Easily expands over fittings and supports a thick blanket of fiberglass insulation
• CPE Core with wire helix and fiberglass reinforced metalized cover
• 2 Year warranty

Specifications:

• Length: 25'
• Material:
  • Black CPE core bonded to coated wire helix
  • Fiberglass reinforced metalized cover
• Operating Temperatures: -20° F - 250° F (-29° C - 121° C)
• Meets UL 181, NFPA 90A and 90B
• Rated R-4.2.