DAMPER SELECTOR

EAF-75 9-½” Tunnel Transit Damper

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Specifications:

 
Damper Depth9-1/2"
DescriptionExtruded Aluminum Airfoil Tunnel Damper, 250 C/1 HR, Thermal Shock Construction, 6,000,000 Transient Pressure Reversals
Max Face Velocity4000 FPM
Max Pressure21 in. wg
Max Temperature482 F
Min Size6" x 8"
Max Size48" x 102"
Frame Material3/16" Thk. 6063-T5 Extruded Aluminum
Blade Material.100 6063-T5 Extruded Aluminum Airfoil, 9-1/4" Max Width
Axles3/4" Dia. Plated Steel or Stainless Steel, Stub
BearingsOil Impregnated Bronze
LinkagePlated or Stainless Steel Bars and Arms w/ Stainless Steel Pins and OIB Bearings
StopsAluminum Angle
FinishClear Anodized
ActuatorElectric or Pneumatic Options Are Available
SealsSilicone On Blade Edges w/ Stainless Steel Compression At Jambs Is Standard (upon request, see seal options)

 

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