ATCO - Flexible Duct Insulated R-4.2

By ATCO

$37.00

FEATURES:
  • UPC #070 R-Value 4.2 insulated flexible duct.
  • UL 181 Class 1 Air Duct, Meets NFPA 90A and 90B.
  • Inner core is double lamination of airtight polyester over steel wire helix.
  • Grey polyethylene outer jacket over fiberglass blanket insulation.
  • Rated 10" w.g. positive pressure, .75" w.g. negative pressure.
  • Rated for -20F to 140F maximum operating temperatures, 5,000 fpm maximum velocity.
  • Designed for low-to-medium pressure indoor HVAC systems.
  • Compact, lightweight packaging one length per carton.

 

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