Blade Type - Cesco

Airfoil Blade

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C56

6.5" Deep Aluminum Airfoil Control Damper with Transition

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)

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A51

5" Deep Aluminum Airfoil Blade Damper (Parallel)

A51

Maximum Velocity (FPM): 3000 fpm
Max Static Pressure: 4 .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
Pressure Drop: .04 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 3000 fpm (FPM)
Temperature Rating (°F): -40 °F to 180 °F

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A52

5" Deep Aluminum Airfoil Blade Damper (Opposed)

A52

Maximum Velocity (FPM): 3000 fpm
Max Static Pressure: 4 .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: Opposed
Pressure Drop: .04 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 3000 fpm (FPM)
Temperature Rating (°F): -40 °F to 180 °F

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PC30

4" Deep Light Industrial Airfoil Control Damper

PC30

Maximum Velocity (FPM): 4000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .035 in. w.g. @ 1000 fpm

Material Options: 304 Stainless Steel, 316 Stainless Steel, or Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel / Opposed
Frame Shape: Rectangular
Pressure Drop: .035 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Temperature Rating (°F): 250 °F

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AGA

5.5" Deep Airfoil Blade Steel Control Damper (Parallel)

AGA

Maximum Velocity (FPM): 4000 fpm
Max Static Pressure: 8 .in w.g. @ 1000 fpm
Pressure Drop: .05 in. w.g. @ 1000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Temperature Rating (°F): 150 °F

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AGB

5.5" Deep Airfoil Blade Steel Control Damper (Opposed)

AGB

Maximum Velocity (FPM): 4000 fpm
Max Static Pressure: 8 .in w.g. @ 1000 fpm
Pressure Drop: .05 in. w.g. @ 1000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Opposed
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Temperature Rating (°F): 150 °F

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C517 / C518

5.5" Deep Airfoil Blade Steel Control Damper

Featured

C517, C518

Maximum Velocity (FPM): 5000 fpm
Max Static Pressure: 12 .in w.g. @ 1000 fpm
Pressure Drop: .03 in. w.g. @ 1000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel / Opposed
Frame Shape: Rectangular
Pressure Drop: .03 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 5000 fpm (FPM)
Temperature Rating (°F): -40 °F to 200 °F

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PC50

10" Deep Industrial Formed Steel Airfoil Control Damper

PC50

Maximum Velocity (FPM): 8000 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 Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel / Opposed
Frame Shape: Rectangular
Pressure Drop: < .1 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 8000 fpm (FPM)
Temperature Rating (°F): 450 °F

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PC51

10" Deep Industrial Formed Steel Airfoil Control Damper

PC51

Maximum Velocity (FPM): 8000 fpm
Max Static Pressure: 20 .in w.g. @ 1000 fpm
Pressure Drop: < .1 in. w.g. @ 1000 fpm

Material Options: 304 Stainless Steel, 316 Stainless Steel, or Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel / Opposed
Pressure Drop: < .1 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 8000 fpm (FPM)
Temperature Rating (°F): 450 °F

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PC54

10" Deep Industrial Formed Steel Airfoil "Hi-Temp" Control Damper

PC54

Maximum Velocity (FPM): 8000 fpm
Max Static Pressure: 15 .in w.g. @ 1000 fpm
Pressure Drop: < .1 in. w.g. @ 1000 fpm

Material Options: Hot Rolled Steel
Blade Type: Airfoil Blade
Blade Action: Parallel / Opposed
Pressure Drop: < .1 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 8000 fpm (FPM)
Temperature Rating (°F): 800 °F

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PC55

10" Deep Industrial Formed Steel Airfoil Control Damper (Clean Air)

PC55

Maximum Velocity (FPM): 8000 fpm
Max Static Pressure: 10 .in w.g. @ 1000 fpm
Pressure Drop: < .1 in. w.g. @ 1000 fpm

Material Options: 304 Stainless Steel, 316 Stainless Steel, or Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel / Opposed
Pressure Drop: < .1 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 8000 fpm (FPM)
Temperature Rating (°F): 400 °F

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AAA-AAB

5" Deep Ultra Low Leak Airfoil Control Damper

Featured

AAA

Maximum Velocity (FPM): 3000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .05 in. w.g. @ 1000 fpm

Material Options: Extruded Aluminum 6063 Alloy
Blade Type: Airfoil Blade
Blade Action: Parallel / Opposed
Insulation: Uninsulated
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 3000 fpm (FPM)
Temperature Rating (°F): -40 °F to 180 °F

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X6DAF

6" Deep 35° Drain Blade and Adjustable Airfoil Blade Louver

X6DAF

Free Area %: 52%
Pressure Drop: .14 in. w.g. @ 1026 fpm
Water Penetration (fpm): 1029 (fpm)

Material Options: Extruded Aluminum 6063 Alloy
Blade Type: Airfoil Blade
Pressure Drop: .14 in. w.g. @ 1026 fpm
Water Penetration (fpm): 1029 (fpm)(FPM)

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C545INS

10" Deep Industrial Insulated Airfoil Control Damper (Clean Air)

C545INS

Maximum Velocity (FPM): 8000 fpm
Max Static Pressure: 10 .in w.g. @ 1000 fpm
Pressure Drop: .1 in. w.g. @ 1000 fpm

Material Options: 304 Stainless Steel, 316 Stainless Steel, or Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel / Opposed
Pressure Drop: .1 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 8000 fpm (FPM)
Temperature Rating (°F): 200 °F

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GA2M

Class II Airfoil Blade Modulating Smoke Damper

GA2HM250, GA2VM250

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 2000 fpm (FPM)
Temperature Rating (°F): 250 °F

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C680DAFC

6" Deep 35° Drain Blade and Adjustable Airfoil Blade Louver w/ Concealed Actuator

C680DAFC

Free Area %: 52%
Water Penetration (fpm): 1029 (fpm)

Material Options: Extruded Aluminum 6063 Alloy
Blade Type: Airfoil Blade
Water Penetration (fpm): 1029 (fpm)(FPM)

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X6DAFM

6" Deep 35° Drain Blade and Adjustable Airfoil Blade Louver w/ Concealed Mullions

X6DAFM

Free Area %: 52%
Water Penetration (fpm): 1029 (fpm)

Material Options: Extruded Aluminum 6063 Alloy
Blade Type: Airfoil Blade
Water Penetration (fpm): 1029 (fpm)(FPM)

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X7004

4" Deep Adjustable Louver With Insulated Airfoil Blades

X7004

Free Area %: 38%

Material Options: Extruded Aluminum 6063 Alloy
Blade Type: Airfoil Blade

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CA1 EP Series

Class I, 1.5 Hour Airfoil Blade Fire-Smoke Damper (3000 FPM, 4 in. w.g Max)

CA1H25034, CA1H35034, CA1V25034, CA1V35034

Maximum Velocity (FPM): 3000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Maximum Velocity (FPM): 3000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CA1 HP Series

Class I, 1.5 Hour Airfoil Blade Fire-Smoke Damper (4000 FPM, 4 in. w.g. Max)

CA1H25044, CA1H35044, CA1V25044, CA1V35044

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CA1 HE Series

Class I, 1.5 Hour Airfoil Blade Fire-Smoke Damper (4000 FPM, 6 in. w.g. Max)

CA1H25046, CA1H35046, CA1V25046, CA1V35046

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CA1GF SSB Series

Class I, 1.5 Hour Front Access Grille Airfoil Blade Fire-Smoke Damper (1.5-inch setback)

CA1HE250, CA1HE350, CA1VG250, CA1VG350

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CA1GF ESB Series

Class I, 1.5 Hour Front Access Grille Airfoil Blade Fire-Smoke Damper (3.5-inch setback)

CA1HD250, CA1HD350, CA1VF250, CA1VF350

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CA1

Class I, 1.5 Hour Airfoil Blade Combination Fire-Smoke Damper

CA1H250, CA1H350, CA1V250, CA1V350

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CA2GF SSB Series

Class II, 1.5 Hour Front Access Grille Airfoil Blade Fire-Smoke Damper (1.5-inch setback)

CA2HE250, CA2HE350, CA2VG250, CA2VG350

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CA2GF ESB Series

Class II, 1.5 Hour Front Access Grille Airfoil Blade Fire-Smoke Damper (3.5-inch setback)

CA2HD250, CA2HD350, CA2VF250, CA2VF350

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CA2 HE Series

Class II, 1.5 Hour Airfoil Blade Fire-Smoke Damper (4000 FPM, 6 in. w.g. Max)

CA2H25046, CA2H35046, CA2V25046, CA2V35046

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CA2 HP Series

Class II, 1.5 Hour Airfoil Blade Fire-Smoke Damper (4000 FPM, 4 in. w.g. Max)

CA2H25044, CA2H35044, CA2V25044, CA2V35044

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CA2 EP Series

Class II, 1.5 Hour Airfoil Blade Fire-Smoke Damper (3000 FPM, 4 in. w.g. Max)

CA2H25034, CA2H35034, CA2V25034, CA2V35034

Maximum Velocity (FPM): 3000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 3000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CA2

Class II, 1.5 Hour Airfoil Blade Combination Fire-Smoke Damper

CA2H250, CA2H350, CA2V250, CA2V350

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CT1

Class I, 3 Hour Airfoil Blade Combination Fire-Smoke Damper

CT1H250, CT1H350, CT1V250, CT1V350

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CT1 EP Series

Class I, 3 Hour Airfoil Blade Fire-Smoke Damper (3000 FPM, 4 in. w.g. Max)

CT1H25034, CT1H35034, CT1V25034, CT1V35034

Maximum Velocity (FPM): 3000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 3000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CT1 HP Series

Class I, 3 Hour Airfoil Blade Fire-Smoke Damper (4000 FPM, 4 in. w.g. Max)

CT1H25044, CT1H35044, CT1V25044, CT1V35044

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CT1 HE Series

Class I, 3 Hour Airfoil Blade Fire-Smoke Damper (4000 FPM, 6 in. w.g. Max)

CT1H25046, CT1H35046, CT1V25046, CT1V35046

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CT2

Class II, 3 Hour Airfoil Blade Combination Fire-Smoke Damper

CT2H250, CT2H350, CT2V250, CT2V350

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CT2 EP Series

Class II, 3 Hour Airfoil Blade Fire-Smoke Damper (3000 FPM, 4 in. w.g. Max)

CT2H25034, CT2H35034, CT2V25034, CT2V35034

Maximum Velocity (FPM): 3000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 3000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CT2 HP Series

Class II, 3 Hour Airfoil Blade Fire-Smoke Damper (4000 FPM, 4 in. w.g. Max)

CT2H25044, CT2H35044, CT2V25044, CT2V35044

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CT2 HE Series

Class II, 3 Hour Airfoil Blade Fire-Smoke Damper (4000 FPM, 6 in. w.g. Max)

CT2H25046, CT2H35046, CT2V25046, CT2V35046

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.
Temperature Rating (°F): 250 °F to 350 °F

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CT2M

Class II, 3 Hour Modulating Airfoil Blade Combination Fire-Smoke Damper

CT2HM250, CT2VM250

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.
Temperature Rating (°F): 250 °F

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CA2M

Class II, 1.5 Hour Modulating Airfoil Blade Combination Fire-Smoke Damper

CA2HM250, CA2HM350

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.
Temperature Rating (°F): 250 °F

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GA1

Class I Airfoil Blade Smoke Damper

GA1H250, GA1H350

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 2000 fpm (FPM)
Temperature Rating (°F): 250 °F to 350 °F

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GA1 EP Series

Class I Airfoil Blade Smoke Damper (EP Series)

GA1H25034, GA1H35034

Maximum Velocity (FPM): 3000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 3000 fpm (FPM)
Temperature Rating (°F): 250 °F to 350 °F

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GA1 HP Series

Class I Airfoil Blade Smoke Damper (HP Series)

GA1H25044, GA1H35044

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Temperature Rating (°F): 250 °F to 350 °F

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GA1 HE Series

Class I Airfoil Blade Smoke Damper (HE Series)

GA1H25046, GA1H35046

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Temperature Rating (°F): 250 °F to 350 °F

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GA2

Class II Airfoil Blade Smoke Damper

GA2H250, GA2H350, GA2V250, GA2V350

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 2000 fpm (FPM)
Temperature Rating (°F): 250 °F to 350 °F

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GA2 EP Series

Class II Airfoil Blade Smoke Damper (EP Series)

GA2H25034, GA2H35034

Maximum Velocity (FPM): 3000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 3000 fpm (FPM)
Temperature Rating (°F): 250 °F to 350 °F

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GA2 HP Series

Class II Airfoil Blade Smoke Damper (HP Series)

GA2H25044, GA2H35044

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Temperature Rating (°F): 250 °F to 350 °F

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GA2 HE Series

Class II Airfoil Blade Smoke Damper (HE Series)

GA2H25046, GA2H35046

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Pressure Drop: .05 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 4000 fpm (FPM)
Temperature Rating (°F): 250 °F to 350 °F

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30MA

3 Hour Rated Non-Motorized Airfoil Blade Dynamic Fire Damper

30MAH, 30MAV

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.

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30MA HP Series

3 Hour Rated Non-Motorized Airfoil Dynamic Fire Damper (4000 FPM, 4 in. w.g. Max)

30MAH4, 30MAV4

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.

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15MA

1.5 Hour Rated Non-Motorized Airfoil Blade Dynamic Fire Damper

15MAH, 15MAV, 15MACH, 15MACV

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Airfoil Blade
Blade Action: Parallel
Frame Shape: Rectangular
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.

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