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Product Filters

Product Type Filters

Non-UL Dampers 63

Industrial Dampers 13

Backdraft Dampers 13

Balancing Dampers 7

Control Dampers 31

Multi Zone Dampers 3

Round Dampers 16

Louvers 120

Stationary Louvers 53

Adjustable / Combination Louvers 27

Acoustical Louvers 7

Brick Vents 2

Severe Weather Louvers 25

Life Safety (UL Rated) 95

Dynamic Fire Dampers 22

Fire-Smoke Dampers 38

Smoke Dampers 17

Static Fire Dampers 13

Doors 38

Aluminum Plenum Access Doors 20

Steel Plenum Access Doors 6

Duct Access Doors 12

Access Doors 38

Rooftop 17

Penthouses 8

Sunshades / Vision Screens 9

Construction Filters

Materials

Aluminum

Extruded Aluminum 6063 Alloy 141
Rolled Aluminum 1
Structural Aluminum 1

Steel

304 Stainless Steel 48
316 Stainless Steel 42
Fabricated Steel 3
Galvaneal (When Finish / Field Painting Is Required) 21
Galvanized Steel 182
Hot Rolled Steel 2
Structural Steel 1

General Construction

General Construction Properties

Insulation

Louver/Damper Construction

Blade Construction Properties

Blade Type

Drainable Blade

Blade Movement

Blade Action

Blade Depth

in.

4 in. 8 in.

Blade Angle

deg.

0 deg. 45 deg.

Single Panel Size

Min Size Width

in.

3.75 in. 44 in.

Max Single Panel Width

in.

14 in. 60 in.

Min Size Height

in.

3 in. 44 in.

Max Single Panel Height

in.

10 in. 96 in.

Min Size Diameter

in.

4 in. 11.75 in.

Max Single Panel Diameter

in.

11 in. 34 in.

Mount Orientation

Horizontal

Vertical

Horizontal or Vertical

Frame Construction Properties

Frame Depth:

in.

0.465 in. 18 in.

Frame Shape

Frame Style

Frame Type

UL / Life Safety Construction

Actuator Closure Type

Certifications Filters

Certifications and Ratings

For Hurricane Protection

Miami-Dade Approved 4
AMCA Rating 540 (Missile Impact) 5
AMCA Rating 550 (High Velocity WDR) 6

For Airflow

AMCA Rating (Air Leakage) 2
AMCA Rating (Air Performance) 79

For Rainfall Protection

AMCA Rating (Water Penetration) 33
AMCA Rating (Wind Driven Rain) 17

UL Leakage Rating

UL Leakage Rating: Class I 25
UL Leakage Rating: Class II 30

UL Fire Rating

UL Fire Resistance Rating: 1.5 Hours 47
UL Fire Resistance Rating: 3 Hours 26

UL Temperature

UL Temperature Rating: 250° 48
UL Temperature Rating: 350° 36
UL Temperature Rating: 250°/350° 43

Life Safety Standards

Underwriters Laboratories, Inc.: 555 62
National Fire Protection Association: 80 & 90A 78
Underwriters Laboratories, Inc.: 555S 55
Underwriters Laboratories, Inc.: 555C 5

Other Certifications

ICC's International Building Code 76

Performance Filters

Airflow Performance

All Airflow Properties

Max Velocity:

fpm
to

fpm

1000 fpm 10000 fpm
Pressure Drop:

in. w.g.
to

in. w.g.

0.012 in w.g. @ 1000 fpm 0.7 in w.g. @ 1000 fpm
Begining Point of Water Penetration (fpm):

fpm
to

fpm

459 fpm 1250 fpm
Begining Point of Water Penetration (cfm):

cfm
to

cfm

3383 cfm 11550 cfm
Free Area:

%
to

%

24.88% 72.6%
Max Static Pressure

in. w.g.
1 in. w.g. 20 in. w.g.

Group Products

Product Type

Construction

Certification

Performance

Page 9 of 10 (316 Results, 238 Groups)

12 Per Page 24 Per Page 60 Per Page 120 Per Page

MA2

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

MA2H25046, MA2H35046, MA2V25046, MA2V35046, MA2H25044, MA2H35044, MA2V25044, MA2V35044, MA2H25034, MA2H35034, MA2V25034, MA2V35034, MA2H250, MA2H350, MA2V250, MA2V350

Maximum Velocity (FPM): 4000 fpm

4 in Group Compare

More Info

MA2GF

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

MA2HE250, MA2HE350, MA2VG250, MA2VG350, MA2HD250, MA2HD350, MA2VF250, MA2VF350

Maximum Velocity (FPM): 4000 fpm

2 in Group Compare

More Info

MA2M

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

MA2HM250, MA2VM250

Maximum Velocity (FPM): 2000 fpm

1 in Group Compare

More Info

MR1

Class I, 1.5 Hour Single Thickness Blade Mini Combination Fire-Smoke Damper

MR1H250, MR1H350, MR1V250, MR1V350

Maximum Velocity (FPM): 2000 fpm

1 in Group Compare

More Info

MR2

Class II, 1.5 Hour Single Thickness Blade Mini Combination Fire-Smoke Damper

MR2H250, MR2H350, MR2V250, MR2V350

Maximum Velocity (FPM): 2000 fpm

1 in Group Compare

More Info

MS1

Class I 1.5 Hour Single Thickness Blade Combination Fire-Smoke Damper

MS1H250, MS1H350, MS1V250, MS1V350

Maximum Velocity (FPM): 3000 fpm

1 in Group Compare

More Info

MS1GF

Class I, 1.5 Hour Front Access Grille Combination Fire-Smoke Damper

MS1HD250, MS1HD350, MS1VF250, MS1VF350, MS1HE250, MS1HE350, MS1VG250, MS1VG350

Maximum Velocity (FPM): 2000 fpm

2 in Group Compare

More Info

MS2

Class II 1.5 Hour Single Thickness Blade Combination Fire-Smoke Damper

MS2H250, MS2H350, MS2V250, MS2V350

Maximum Velocity (FPM): 3000 fpm

1 in Group Compare

More Info

MS2(SS)

Class II 1.5 Hour Single Thickness Blade Stainless Steel Combination Fire-Smoke Damper

MS2H250SS, MS2H350SS, MS2V250SS, MS2V350SS

Maximum Velocity (FPM): 3000 fpm

1 in Group Compare

More Info

MS2C

Class II 1.5 Hour Tunnel-Type Combination Fire-Smoke Damper (3" Grille Clearance)

MS2C250, MS2C2G250, MS2C2H250, MS2C2J250, MS2C2I250, MS2C2K250

Maximum Velocity (FPM): 2000 fpm

4 in Group Compare

More Info

MS2GF

Class II, 1.5 Hour Front Access Grille Combination Fire-Smoke Damper

MS2HD250, MS2HD350, MS2VF250, MS2VF350, MS1HE250, MS1HE350, MS1VG250, MS1VG350

Maximum Velocity (FPM): 2000 fpm

2 in Group Compare

More Info

MT1

Class I, 3 Hour Single Thickness Blade Combination Fire-Smoke Damper

MT1H250, MT1H350, MT1V250, MT1V350

Maximum Velocity (FPM): 3000 fpm

1 in Group Compare

More Info

MT2

Class II, 3 Hour Single Thickness Blade Combination Fire-Smoke Damper

MT2H250, MT2H350, MT2V250, MT2V350

Maximum Velocity (FPM): 3000 fpm

1 in Group Compare

More Info

PR55

4" Deep Extruded Aluminum Backdraft Damper

PR55

Maximum Velocity (FPM): 1000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .14 in. w.g. @ 1000 fpm

1 in Group Compare

More Info

PR66

4' Deep Galvanized Steel Backdraft Damper - Intake or Discharge

PR66

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

1 in Group Compare

More Info

PRI4

4" Deep Heavy Duty Teardrop Blade Formed Steel Backdraft Damper

PRI4

Maximum Velocity (FPM): 2500 fpm
Max Static Pressure: 10 .in w.g. @ 1000 fpm
Pressure Drop: .67 in. w.g. @ 1000 fpm

1 in Group Compare

More Info

PRI9

10" Deep Aluminum Teardrop Blade Backdraft Damper

PRI9

Maximum Velocity (FPM): 1000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .075 in. w.g. @ 1000 fpm

1 in Group Compare

More Info

PRL

2" Deep Light Duty Aluminum Pressure Relief Damper

PRL

Maximum Velocity (FPM): 1000 fpm
Max Static Pressure: 1 .in w.g. @ 1000 fpm
Pressure Drop: .075 in. w.g. @ 1000 fpm

1 in Group Compare

More Info

R7

1½ Hour Rated True Round Single Blade Fire Damper

Maximum Velocity (FPM): 3000 fpm

1 in Group Compare

More Info

RK

Class I True Round Smoke Damper

RK250, RK350

Maximum Velocity (FPM): 3000 fpm

1 in Group Compare

More Info

RM

Class I True Round Combination Fire-Smoke Damper

RM250, RM350

Maximum Velocity (FPM): 3000 fpm

1 in Group Compare

More Info

S3

1½ Hour Rated True Round "Philips" Curtain Fire Damper

Maximum Velocity (FPM): 3000 fpm

1 in Group Compare

More Info

SL21

4" Deep 45 Degree Stationary Drain Blade Steel Louver

SL21

Free Area %: 50%
Pressure Drop: .14 in. w.g. @ 1000 fpm
Water Penetration (fpm): 987 (fpm)

1 in Group Compare

More Info

SL21A

4" Deep 45° Blade Adjustable Steel Louver

SL21A

Free Area %: 44%
Pressure Drop: .16 in. w.g. @ 1050 fpm
Water Penetration (fpm): 1002 (fpm)

1 in Group Compare

More Info

Page 9 of 10 (316 Results, 238 Groups)

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MS2C

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