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Round Dampers

Spiral ducts need round dampers. This category includes control, balancing, and backdraft dampers for round ductwork.

Products 16

Products

580-BD

10" Deep Round Industrial Backdraft Damper

Arrow - 580BD

580BD

  • Maximum Velocity (FPM): 6000 fpm
  • Max Static Pressure: 8 .in w.g. @ 1000 fpm
  • Pressure Drop: < .1 in. w.g. @ 1000 fpm
  • Material Options: 304 Stainless Steel, 316 Stainless Steel, or Fabricated Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Single
  • Frame Shape: Round
  • Pressure Drop: < .1 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 6000 fpm (FPM)
  • Temperature Rating (°F): 200 °F
More Info

AGG

Round Single Blade Control Damper with Seals

Arrow - 250SRD

AGG

  • Maximum Velocity (FPM): 3000 fpm
  • Max Static Pressure: 6 .in w.g. @ 1000 fpm
  • Pressure Drop: .013 in. w.g. @ 1000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Single
  • Frame Shape: Round
  • Pressure Drop: .013 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 3000 fpm (FPM)
  • Temperature Rating (°F): 250 °F
More Info

C260DW

Dual Wall Insulated Round Single Blade Volume Control Damper

Arrow - 260DW

C260DW

  • 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)
More Info

C388

Galvanized Steel Round Backdraft Damper

Arrow - 388

C388

  • Maximum Velocity (FPM): 3000 fpm
  • Max Static Pressure: 1 .in w.g. @ 1000 fpm
  • Pressure Drop: .05 in. w.g. @ 1000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Single
  • Frame Shape: Round
  • Pressure Drop: .05 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 3000 fpm (FPM)
  • Temperature Rating (°F): -35 °F to 180 °F
More Info

C389

Aluminum Round Backdraft Damper

Arrow - 389

C389

  • Maximum Velocity (FPM): 3000 fpm
  • Max Static Pressure: 1 .in w.g. @ 1000 fpm
  • Pressure Drop: .05 in. w.g. @ 1000 fpm
  • Material Options: Extruded Aluminum 6063 Alloy
  • Blade Type: Single Thickness Blade
  • Blade Action: Single
  • Frame Shape: Round
  • Pressure Drop: .05 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 3000 fpm (FPM)
  • Temperature Rating (°F): -35 °F to 180 °F
More Info

C390

Stainless Steel Round Backdraft Damper

Arrow - 390

C390

  • Maximum Velocity (FPM): 3000 fpm
  • Max Static Pressure: 1 .in w.g. @ 1000 fpm
  • Pressure Drop: .05 in. w.g. @ 1000 fpm
  • Material Options: 304 Stainless Steel, or 316 Stainless Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Single
  • Frame Shape: Round
  • Pressure Drop: .05 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 3000 fpm (FPM)
  • Temperature Rating (°F): -35 °F to 180 °F
More Info

C56

6.5" Deep Aluminum Airfoil Control Damper with Transition

Arrow - 56

C56

  • Maximum Velocity (FPM): 2000 fpm
  • Max Static Pressure: 6 .in w.g. @ 1000 fpm
  • Pressure Drop: .04 in. w.g. @ 1000 fpm
  • Material Options: Extruded Aluminum 6063 Alloy
  • Blade Type: Airfoil Blade
  • Blade Action: Parallel / Opposed
  • Frame Shape: Round
  • Pressure Drop: .04 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 2000 fpm (FPM)
More Info

C70

7.5" Deep Round Galvanized Steel Damper

Arrow - 70

C70

  • Maximum Velocity (FPM): 2000 fpm
  • Max Static Pressure: 4 .in w.g. @ 1000 fpm
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Single
  • Frame Shape: Round
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 2000 fpm (FPM)
  • Temperature Rating (°F): -35 °F to 180 °F
More Info

C70GL

7.5" Deep Round Galvanized Steel Damper with Honeywell Actuator

Arrow - 70GL

C70GL

  • Maximum Velocity (FPM): 1500 fpm
  • Max Static Pressure: 1 .in w.g. @ 1000 fpm
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Single
  • Frame Shape: Round
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 1500 fpm (FPM)
  • Temperature Rating (°F): 250 °F
More Info

C70R

7.625" Deep Round Single Blade Galvanized Steel Damper with Nine Position Locking Hand Quadrant

Arrow - 70R

C70R

  • Maximum Velocity (FPM): 1500 fpm
  • Max Static Pressure: 1 .in w.g. @ 1000 fpm
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Single
  • Frame Shape: Round
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 1500 fpm (FPM)
  • Temperature Rating (°F): 250 °F
More Info

C75

7.5" Deep Round Aluminum Damper

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C75

  • Maximum Velocity (FPM): 2000 fpm
  • Max Static Pressure: 4 .in w.g. @ 1000 fpm
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Material Options: Extruded Aluminum 6063 Alloy
  • Blade Type: Single Thickness Blade
  • Blade Action: Single
  • Frame Shape: Round
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 2000 fpm (FPM)
  • Temperature Rating (°F): -35 °F to 180 °F
More Info

C80

7.5" Deep Round Stainless Steel Damper

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C80

  • Maximum Velocity (FPM): 2000 fpm
  • Max Static Pressure: 4 .in w.g. @ 1000 fpm
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Material Options: 304 Stainless Steel, or 316 Stainless Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Single
  • Frame Shape: Round
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 2000 fpm (FPM)
  • Temperature Rating (°F): -35 °F to 180 °F
More Info

C85

6.5" Deep Aluminum Pin-Lock Control Damper with Transition

Arrow - 85

C85

  • Maximum Velocity (FPM): 2000 fpm
  • Max Static Pressure: 4 .in w.g. @ 1000 fpm
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Material Options: Extruded Aluminum 6063 Alloy
  • Blade Type: Pin-Lock
  • Blade Action: Parallel / Opposed
  • Frame Shape: Round
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 2000 fpm (FPM)
More Info

MGG

Round Single Blade Volume Control Damper

Arrow - 200VCRD

MGG

  • Maximum Velocity (FPM): 1500 fpm
  • Max Static Pressure: 1 .in w.g. @ 1000 fpm
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Single
  • Frame Shape: Round
  • Pressure Drop: .012 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 1500 fpm (FPM)
  • Temperature Rating (°F): 250 °F
More Info

PC80

Industrial Single Blade Round Control Damper

Arrow - 580-R

PC80

  • Maximum Velocity (FPM): 10000 fpm
  • Max Static Pressure: 12 .in w.g. @ 1000 fpm
  • Pressure Drop: < .1 in. w.g. @ 1000 fpm
  • Material Options: 304 Stainless Steel, 316 Stainless Steel, or Fabricated Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Single
  • Frame Shape: Round
  • Pressure Drop: < .1 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 10000 fpm (FPM)
  • Temperature Rating (°F): 250 °F
More Info

PC81

Industrial Heavy Duty Round Control Damper

Arrow - 581-R

PC81

  • Maximum Velocity (FPM): 10000 fpm
  • Max Static Pressure: 16 .in w.g. @ 1000 fpm
  • Pressure Drop: < .1 in. w.g. @ 1000 fpm
  • Material Options: 304 Stainless Steel, 316 Stainless Steel, or Fabricated Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Single
  • Frame Shape: Round
  • Pressure Drop: < .1 in. w.g. @ 1000 fpm
  • Maximum Velocity (FPM): 10000 fpm (FPM)
  • Temperature Rating (°F): 250 °F
More Info
Cesco - Logo

Building HVAC louvers and dampers since 1961. Cesco Products offers AMCA-rated louvers, control dampers, and UL-classified Life Safety dampers. Choose an HVAC brand with a history of distinction.

Contact Us

  • 450 Riverside Drive
    Wyalusing, PA 18853
  • p : (570) 746-1888
  • f : (570) 746-9286
  • Contact

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