Pottorf Airfoil & Backdraft Dampers

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Air Foil Dampers & Backgdraft Dampers

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CD-41 & CD-42

CD-41 and CD-42 control dampers employ triple-V blades and a rugged hat channel frame for automatic air control and manual balancing in medium pressure and velocity applications.

CD41,42

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mx40

mx32

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MX Series

The MX-30, MX-32, and MX-40 mixing dampers employ triple-V blades and a rugged channel frame for automatic air control and manual balancing in low to medium dual or multi-duct applications.

MX 30,32,40

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CD Series (Round)

CD-21R and CD-22R control dampers employ a sturdy round frame and triple V blades for automatic air control and manual balancing in low to medium pressure and velocity applications.

CD-25R low leakage control dampers employ a sturdy round frame and a single round blade for automatic air control and manual balancing in medium to high pressure and velocity applications.

CD 2,22 R

CD Series Aluminum

CD 51,52

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CD Series (Round)

CD-51 and CD-52 control dampers employ aluminum airfoil blades and a rugged hat channel frame to provide extremely low leakage and exceptional air control in medium to high pressure and velocity applications.

CD Series Steel

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CD Series (Round)

CD-45 and CD-46 control dampers employ airfoil blades and a rugged hat channel frame to provide extremely low leakage and exceptional air control in medium to high pressure and velocity applications.

CD 45,46

Airfoil

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CD Series (Round)

CD-53 and CD-54 control dampers employ narrowline aluminum airfoil blades that operate within an aluminum channel frame for automatic air control and manual balancing in low to medium pressure and velocity applications.

CD 53,54

Smoke & Ceiling Radiation

CFD 15,LP

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The CFD-15 ceiling radiation damper employs butterfly style blades for point-of-origin control of radiant heat in HVAC systems. The CFD-15 is installed horizontally in the ceiling membrane of floor-ceiling or roof-ceiling assemblies with fire resistance ratings up to and including 3 hours.

The CFD-15-LP ceiling radiation damper employs low profile butterfly style blades for point-of-origin control of radiant heat in HVAC systems. The CFD-15-LP is installed horizontally in the ceiling membrane of floor-ceiling or roof-ceiling assemblies with fire resistance ratings up to and including 3 hours.

The CFD-15R ceiling radiation damper employs butterfly style blades for point-of-origin control of radiant heat in HVAC systems. The CFD-15R is installed horizontally in the ceiling membrane of floor-ceiling or roof-ceiling assemblies with fire resistance ratings up to and including 3 hours.

CD 21,22-R

CD 21

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CD-21R and CD-22R control dampers employ a sturdy round frame and triple V blades for automatic air control and manual balancing in low to medium pressure and velocity applications.

CD 25 -R

CD 25

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CD-25R low leakage control dampers employ a sturdy round frame and a single round blade for automatic air control and manual balancing in medium to high pressure and velocity applications.