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Atco 031 Double-Ply Flexible Insulated Air Duct, 18 in ID, 25 ft L, 5000 fpm

Details

  • Locke Part #: L1947
  • Mfg. Part #: 13102418
  • Manufacturer: Atco
  • UPC: 671094363588

For pricing information and availability please contact your local branch.

  • Air-tight inner core - energy efficient/no fiberglass erosion into air stream
  • Encapsulated wire helix - no unraveling when cut to length/quick installation
  • Smooth inner core - low friction loss, low operating cost
  • Thick blanket of fiberglass insulation energy efficient/excellent thermal characteristics
  • Tough reinforced metallized polyester jacket - tear and puncture resistant/low maintenance
  • Lightweight compact carton reduces warehouse and jobsite handling cost
  • 4 thru 12 in dia 6 in WG maximum positive pressure, 14 thru 22 in dia 4 in WG maximum positive pressure
  • 3 thru 12 in dia 1 in WG maximum negative pressure, 14 thru 22 in dia 3/4 in WG maximum negative pressure
  • Maximum operating temperatures: -20 to 140 deg F continuous (at maximum pressure), -20 to 180 deg F continuous (at 2 in pos WG max), -20 to 250 deg F intermittent (at 1/2 in pos WG max)
  • R-Value 8
  • End treatment: 25 ft plain ends
  • Flame spread: 25 maximum
  • Smoke developed: 50 maximum
  • Metallized polyester vapor barrier with tri-directional reinforcements
  • Country of Origin: US
  • Domestic/Import: Domestic
  • Finish: Silver
  • Flow Rate: 5000 fpm
  • Inside Diameter: 18 in
  • Length: 25 ft
  • Material: Metallized Polyester Jacket
  • Mfg Standards/Approvals: ASTM C-518, ADC Certified, GreenGuard Certified, NFPA 90A and 90B, UMC 10-1 (ICC ES Report No. ESR-1268), HUD, UL 181 Class 1
  • Pack Quantity: 1 ct
  • Package Height: 23 IN
  • Package Length: 28 IN
  • Package Volume: 10 cu-ft
  • Package Width: 23 IN
  • Pressure Rating: 10 in WG
  • Series: 31
  • Type: Double-Ply Flexible
  • Vapor Transmission: 0.05 perms