Blade Type - Air Balance

Airfoil Blade

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A56

6.5" Deep Aluminum Airfoil Control Damper with Transition

A56

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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AC51

5" Deep Aluminum Airfoil Blade Damper (Parallel)

AC51

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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AC52

5" Deep Aluminum Airfoil Blade Damper (Opposed)

AC52

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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ID30

4" Deep Light Industrial Airfoil Control Damper

ID30

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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AC515

5.5" Deep Airfoil Blade Steel Control Damper (Parallel)

AC515

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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AC516

5.5" Deep Airfoil Blade Steel Control Damper (Opposed)

AC516

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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AC517 / AC518

5.5" Deep Airfoil Blade Steel Control Damper

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AC518

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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ID50

10" Deep Industrial Formed Steel Airfoil Control Damper

ID50

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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ID51

10" Deep Industrial Formed Steel Airfoil Control Damper

ID51

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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ID54

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

ID54

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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ID55

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

ID55

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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AC525-AC526

5" Deep Ultra Low Leak Airfoil Control Damper

Featured

AC525, AC526

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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A635AF

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

A635AF

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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A545INS

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

A545INS

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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SA2M

Class II Airfoil Blade Modulating Smoke Damper

SA2HM250

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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A680DAFC

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

A680DAFC

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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A635AFM

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

A635AFM

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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A7004

4" Deep Adjustable Louver With Insulated Airfoil Blades

A7004

Free Area %: 38%

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

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FA1 EP Series

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

FA1H25034, FA1H35034, FA1V25034, FA1V35034

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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FA1 HP Series

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

FA1H25044, FA1H35044, FA1V25044, FA1V35044

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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FA1 HE Series

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

FA1H25046, FA1H35046, FA1V25046, FA1V35046

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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FA1G

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

FA1HE250, FA1HE350, FA1VG250, FA1VG350

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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FA1G

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

FA1HD250, FA1HD350, FA1VF250, FA1VF350

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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FA1

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

FA1H250, FA1H350, FA1V250

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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FA2G

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

FA2HE250, FA2HE350, FA2VG250, FA2VG350

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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FA2G

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

FA2HD250, FA2HD350, FA2VF250, FA2VF350

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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FA2 HE Series

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

FA2H25046, FA2H35046, FA2V25046, FA2V35046

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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FA2 HP Series

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

FA2H25044, FA2H35044, FA2V25044, FA2V35044

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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FA2 EP Series

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

FA2H25034, FA2H35034, FA2V25034, FA2V35034

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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FA2

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

FA2H250, FA2H350, FA2V250, FA2V350

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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TA1

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

TA1H250, TA1H350, TA1V250, TA1V350

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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TA1 EP Series

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

TA1H25034, TA1H35034, TA1V25034, TA1V35034

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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TA1 HP Series

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

TA1H25044, TA1H35044, TA1V25044, TA1V35044

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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TA1 HE Series

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

TA1H25046, TA1H35046, TA1V25046, TA1V35046

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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TA2

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

TA2H250, TA2H350, TA2V250, TA2V350

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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TA2 EP Series

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

TA2H25034, TA2H35034, TA2V25034, TA2V35034

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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TA2 HP Series

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

TA2H25044, TA2H35044, TA2V25044, TA2V35044

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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TA2 HE Series

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

TA2H25046, TA2H35046, TA2V25046, TA2V35046

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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TA2M

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

TA2HM250, TA2VM250

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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FA2M

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

FA2HM250, FA2VM250

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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SA1

Class I Airfoil Blade Smoke Damper

SA1H250, SA1H350

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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SA1 EP Series

Class I Airfoil Blade Smoke Damper (EP Series)

SA1H25034, SA1H35034

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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SA1 HP Series

Class I Airfoil Blade Smoke Damper (HP Series)

SA1H25044, SA1H35044

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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SA1 HE Series

Class I Airfoil Blade Smoke Damper (HE Series)

SA1H25046, SA1H35046

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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SA2

Class II Airfoil Blade Smoke Damper

SA2H250, SA2H350

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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SA2 EP Series

Class II Airfoil Blade Smoke Damper (EP Series)

SA2H25034, SA2H35034

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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SA2 HP Series

Class II Airfoil Blade Smoke Damper (HP Series)

SA2H25044, SA2H35044

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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SA2 HE Series

Class II Airfoil Blade Smoke Damper (HE Series)

SA2H25046, SA2H35046

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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MA39

3 Hour Rated Non-Motorized Airfoil Blade Dynamic Fire Damper

MA39H, MA39V, MA39CH, MA39CV

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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MA39 HP Series

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

MA39H4, MA39V4, MA39CH4, MA39CV4

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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MA19

1.5 Hour Rated Non-Motorized Airfoil Blade Dynamic Fire Damper

MA19H, MA19V, MA19CH, MA19CV

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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