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Imperial Aluminum/Polyester Flexible Duct APS -2- Ply/Flexible Pipe Tube 8″x 25′ Long
206.63 CAD (-56%)
- PS-type air duct is designed for wherever UL-181 standards for Class 1 air connector is required The 1-Ply Aluminum / 1-Ply Polyester laminated core provides outstanding resistance and durability APS -type air connector is suitable for use with heating, ventilation and air conditioning systems For installation in lengths NOT over 14′.
Technical Data Construction Materials The Aluminum and Polyester are permanently bonded to a corrosion resistant spring steel wire helix. Codes / Standards UL 181 / ULC S-110 / Class 1 Air Connector Operating Pressure (inches water column) Positive = 10 inches HO (2.5 kPa) intermittent Positive = 6 inches HO (1.5 kPa) continuous Negative = 1/2 inches HO (0.5 kPa) Operating Temperature Range @ 6 inches HO (1.5 kPa) Positive Minimum = -20F (-28C) Maximum = 140F (60C) @ 2 inches HO (0.5 kPa) Positive Minimum = -20F (-28C) Maximum = 180F (82C) @ 1/2 inches HO (0.13 kPa) Positive Maximum = 250F (121C) intermittent Velocity (feet