Dynamic Fire Dampers

Looking for something more

Specific?

Try our product filtering tool here!

Filter Products 22

Dynamic Fire Dampers

Will the fans keep running? Dynamic fire dampers close against airflow. Available with a 1.5 or 3-hour fire rating.

Products 22

Products

R17

1½ Hour Rated True Round "Philips" Curtain Fire Damper

R17

Maximum Velocity (FPM): 3000 fpm

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

More Info

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.

More Info

D17F

1.5 Hour Rated Dynamic Curtain Blade Thin Line Fire Damper

D17FV

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Curtain Blade
Frame Shape: Rectangular
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.

More Info

D17

1.5 Hour Rated Curtain Blade Dynamic Fire Damper

D17AH, D17AV

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Curtain Blade
Frame Shape: Rectangular
Frame Style: A-Style
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.

More Info

D17X

1.5 Hour Rated Curtain Blade Dynamic Fire Damper w/ Integrated Sleeve

D17XAH, D17XAV

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Curtain Blade
Frame Shape: Rectangular
Frame Style: A-Style
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.

More Info

D37

3 Hour Rated Curtain Blade Dynamic Fire Damper

D37AH, D37AV

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Curtain Blade
Frame Shape: Rectangular
Frame Style: A-Style
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.

More Info

D37X

3 Hour Rated Curtain Blade Dynamic Fire Damper w/ Integrated Sleeve

D37XAH, D37XAV

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Curtain Blade
Frame Shape: Rectangular
Frame Style: A-Style
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.

More Info

MD37

3 Hour Rated Non-Motorized Single Thickness Blade Dynamic Fire Damper

MD37H, MD37V, MD37CH, MD37CV

Maximum Velocity (FPM): 4000 fpm

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

More Info

MA37

3 Hour Rated Non-Motorized Airfoil Blade Dynamic Fire Damper

MA37H, MA37V, MA37CH, MA37CV

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.

More Info

MA37 HP Series

3 Hour Rated Non-Motorized Airfoil Blade Dynamic Fire Damper (HP Series)

MA37H4, MA37V4, MA37CH4, MA37CV4

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.

More Info

MD17(SS)

1.5 Hour Rated Non-Motorized Stainless Steel Dynamic Fire Damper

MD17(SS)H, MD17(SS)V, MD17(SS)CH, MD17(SS)CV

Maximum Velocity (FPM): 2000 fpm

Material Options: 304 Stainless Steel, or 316 Stainless Steel
Blade Type: Single Thickness Blade
Blade Action: Parallel
Frame Shape: Rectangular
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.

More Info

MD17(SS) HP Series

1.5 Hour Rated Non-Motorized Stainless Steel Dynamic Fire Damper (HP Series)

MD17(SS)H4, MD17(SS)V4, MD17(SS)CH4, MD17(SS)CV4

Maximum Velocity (FPM): 4000 fpm

Material Options: 304 Stainless Steel, or 316 Stainless Steel
Blade Type: Single Thickness Blade
Blade Action: Parallel
Frame Shape: Rectangular
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.

More Info

MD17

1.5 Hour Rated Non-Motorized Single Thickness Blade Dynamic Fire Damper

MD17H, MD17V, MD17CH, MD17CV

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Single Thickness Blade
Frame Shape: Rectangular
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.

More Info

MA17

1.5 Hour Rated Non-Motorized Airfoil Blade Dynamic Fire Damper

MA17H, MA17V, MA17CH, MA17CV

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.

More Info

D17B

1.5 Hour Rated Curtain Blade Dynamic Fire Damper

D17BH, D17BV

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Curtain Blade
Frame Shape: Rectangular
Frame Style: B-Style
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.

More Info

D17C

1.5 Hour Rated Curtain Blade Dynamic Fire Damper

D17CH, D17CV

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Curtain Blade
Frame Shape: Rectangular
Frame Style: C-Style
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.

More Info

D37B

3 Hour Rated Curtain Blade Dynamic Fire Damper

D37BH, D37BV

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Curtain Blade
Frame Shape: Rectangular
Frame Style: B-Style
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.

More Info

D37C

3 Hour Rated Curtain Blade Dynamic Fire Damper

D37CH, D37CV

Maximum Velocity (FPM): 4000 fpm

Material Options: Galvanized Steel
Blade Type: Curtain Blade
Frame Shape: Rectangular
Frame Style: C-Style
Maximum Velocity (FPM): 4000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.

More Info

D17XB

1.5 Hour Rated Curtain Blade Dynamic Fire Damper w/ Integrated Sleeve

D17XBH, D17XBV

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Curtain Blade
Frame Shape: Rectangular
Frame Style: B-Style
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.

More Info

D17XC

1.5 Hour Rated Curtain Blade Dynamic Fire Damper w/ Integrated Sleeve

D17XCH, D17XCV

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Curtain Blade
Frame Shape: Rectangular
Frame Style: C-Style
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 1.5 hrs.

More Info

D37XB

3 Hour Rated Curtain Blade Dynamic Fire Damper w/ Integrated Sleeve

D37XBH, D37XBV

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Curtain Blade
Frame Shape: Rectangular
Frame Style: B-Style
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.

More Info

D37XC

3 Hour Rated Curtain Blade Dynamic Fire Damper w/ Integrated Sleeve

D37XCH, D37XCV

Maximum Velocity (FPM): 2000 fpm

Material Options: Galvanized Steel
Blade Type: Curtain Blade
Frame Shape: Rectangular
Frame Style: C-Style
Maximum Velocity (FPM): 2000 fpm (FPM)
Fire Resistance Rating (hrs): 3 hrs.

More Info