Imperial Manufacturing Group

5" x 25" Silver Insulated Air Duct

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Air duct in silver colour, features fiberglass reinforced metalized outer jacket and 2-ply black polyester inner core that offers better resistance/durability. Air duct has operating temperature range of -20 to 140° F at 6 in H2O and -20 to 180° F at 2 in H2O. It has maximum flame spread of 25 and maximum smoke development of 50. Air duct is UL listed.
  • Designed for wherever UL-181 standards for Class 1 air duct is required
  • The 2-ply polyester laminated inner core provides outstanding resistance and durability
  • The fiberglass reinforced metalized outer jacket is extremely strong and will not unravel
  • Operating pressure 10 in H2O (2.5 kPa) intermittent positive, 6 in H2O (1.5 kPa) continuous positive and 2 in H2O (0.5 kPa) negative
  • Operating temperature range of 6 in H2O (1.5 kPa) positive is -20 to 140 deg F, 2 in H2O (0.5 kPa) positive of -20 to 180 deg F and 1/2 in H2O (0.13 kPa) positive 250 def F max
  • Velocity of 4000 fpm (20 m/seconds)
  • R-Value is R-4.2
  • Vapour barrier permeance of 0.04 (2.3 ng/s.m^2.Pa)
  • Perfect for use with heating, ventilation and air conditioning systems
  • Standards: UL Listed/Class 1 air duct
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You're reviewing 5" x 25" Silver Insulated Air Duct
Country of Origin Canada
Material Fibreglass
Insulated Yes
Shape of Duct Round
Duct Size (in) 5
Construction Semi-Rigid, Flexible
UPC-A 058680001527

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