Blade Type - Arrow

True Round Single Thickness (UVU)

Tight closure for fire safety. True round single thickness blades cover round HVAC openings in fire barriers. Their reinforced “UvU” design ensures dynamic closure during a fire event.

True round single thickness blades are available for round fire dampers.

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260-DW

Dual Wall Insulated Round Single Blade Volume Control Damper

260DW

Maximum Velocity (FPM): 3000 fpm
Max Static Pressure: 6 .in w.g. @ 1000 fpm
Pressure Drop: .012 in. w.g. @ 1000 fpm

Material Options: Extruded Aluminum 6063 Alloy, 304 Stainless Steel, 316 Stainless Steel, or Galvanized Steel
Blade Type: True Round Single Thickness (UVU)
Blade Action: Single
Frame Shape: Round
Pressure Drop: .012 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 3000 fpm (FPM)

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R9

1½ Hour Rated True Round Single Blade Fire Damper

Maximum Velocity (FPM): 3000 fpm

Material Options: Galvanized Steel
Blade Type: True Round Single Thickness (UVU)
Frame Shape: Round
Maximum Velocity (FPM): 3000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.

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