MF-05

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MF-05 (5’ length) is a UL-181 listed and labeled flexible air duct with universal male/female collars factory installed on each end. MF-05 is constructed with a spring steel wire helix, encapsulated in a 2-ply, air-tight inner core.

MF-05 Flexible Air Duct with Factory Installed Collars
MF-05 R4.2, R6 & R8 Flexible Air Duct with Factory Installed Collars
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MF-05 (5’ length) is a UL-181 listed and labeled flexible air duct with universal male/female collars factory installed on each end. MF-05 is constructed with a spring steel wire helix, encapsulated in a 2-ply, air-tight inner core.
MF-05 Specs
Diameter 4”, 5”, 6”, 7”, 8”, 9”, 10”, 12”, 14”, 16”, 18”, 20”
R-Value R6 & R8
Pressure Rating WG
Positive 3” W.G. (4”-12”), 2” W.G. (14”-20”)
Negative 1” W.G. (4”-10”), 1/2” W.G. (12”-20”).
Velocity 4,000 FPM
Temp Range -20°F - 140°F Continuous, -20°F - 200°F Intermittent

Additional Resources

NOTE: Positive Pressure determined per ADC Test FD- 72R1 at 180° F temperatures in a 90° elbow.
MF-05 Specs
Diameter 4”, 5”, 6”, 7”, 8”, 9”, 10”, 12”, 14”, 16”, 18”, 20”
R-Value R4.2, R6 & R8
Pressure Rating WG
Positive 3” W.G. (4”-12”), 2” W.G. (14”-20”)
Negative 1” W.G. (4”-10”), 1/2” W.G. (12”-20”).
Velocity 4,000 FPM
Temp Range -20°F - 140°F Continuous, -20°F - 200°F Intermittent
NOTE: Positive Pressure determined per ADC Test FD- 72R1 at 180° F temperatures in a 90° elbow.

Additional Resources

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