Air Balance Update!

Weve updated our website with some new features to improve your experience.

Take a look at our latest features on the Whats New summary page. This page is always avaliable from the About menu in the main nav.

Home
Products
Literature
Sales Locator
Contact
About
Tools

Products

Home
Products

Choose a category to filter by

Product Filters

Product Type

Filters Product Type

Construction

Filters Construction

Certification

Filters Certification

Performance

Filters Performance

Product Type Filters

Quick Product Types

Non-UL Dampers
Severe Weather Louvers
Louvers
Fire-Smoke Dampers
Smoke Dampers
Life Safety (UL Rated)
Control Dampers

Detailed Product Types

All Product Types

Non-UL Dampers 63

Backdraft Dampers 13

Balancing Dampers 7

Control Dampers 31

Industrial Dampers 13

Multi Zone Dampers 3

Round Dampers 16

Louvers 121

Severe Weather Louvers 25

Acoustical Louvers 8

Adjustable / Combination Louvers 27

Brick Vents 2

Stationary Louvers 54

Life Safety (UL Rated) 97

Dynamic Fire Dampers 22

Fire-Smoke Dampers 39

Smoke Dampers 18

Static Fire Dampers 13

Doors 38

Access Doors 38

Rooftop 17

Penthouses 8

Sunshades / Vision Screens 9

Construction Filters

General Construction

Aluminum

Extruded Aluminum 146

Extruded Aluminum 6063 Alloy 128

Rolled Aluminum 1

Structural Aluminum 1

Steel

304 Stainless Steel 69

316 Stainless Steel 46

Fabricated Steel 3

Galvaneal (When Finish / Field Painting Is Required) 21

Galvanized Steel 430

Hot Rolled Steel 3

Structural Steel 1

General Construction Properties

Insulation

Louver/Damper Construction

Blade Construction Properties

Blade Type

Drainable Blade

Blade Movement

Blade Action

Blade Depth

in.

in.

4 in. 8 in.

Blade Angle

deg.

deg.

0 deg. 45 deg.

Single Panel Size

Min Size Width

in.

3.75 in. 3.75 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.

in.

0.465 in. 18 in.

Frame Shape

Frame Style

Frame Type

UL / Life Safety Construction

Actuator Closure Type

Certifications Filters

Certifications and Ratings

Life Safety Standards

Underwriters Laboratories, Inc.: 555 63
National Fire Protection Association: 80 & 90A 80
Underwriters Laboratories, Inc.: 555S 57
Underwriters Laboratories, Inc.: 555C 5

UL Temperature

UL Temperature Rating: 250° 50
UL Temperature Rating: 350° 38
UL Temperature Rating: 250°/350° 45

For Airflow

AMCA Rating (Air Leakage) 2
AMCA Rating (Air Performance) 81

UL Fire Rating

UL Fire Resistance Rating: 1.5 Hours 48
UL Fire Resistance Rating: 3 Hours 26

UL Leakage Rating

UL Leakage Rating: Class I 26
UL Leakage Rating: Class II 31

For Rainfall Protection

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

For Hurricane Protection

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

Other Certifications

ICC's International Building Code 78

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
Water Penetration (fpm):

fpm
to

fpm

459 fpm 1250 fpm
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 1 of 10 (319 Results, 239 Groups)

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

AC525 / AC526

5" Deep Ultra Low Leak Airfoil Control Damper

AC525, AC526

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

TB58

5" Deep Ultra Low Leak Insulated Airfoil Control Damper

TB58

Maximum Velocity (FPM): 3000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .04 in. w.g. @ 1000 fpm

1 in Group Compare

TB58I

5" Deep Ultra Low Leak 6" Airfoil Control Damper

TB58I

Maximum Velocity (FPM): 3000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .04 in. w.g. @ 1000 fpm

1 in Group Compare

TB584

5" Deep Ultra Low Leak Insulated Airfoil Control Damper

TB584

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

TB584I

5" Deep Ultra Low Leak Insulated Control Damper

TB584I

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

TB59

5" Deep Ultra Low Leak Thermal Break Airfoil Control Damper

TB59

Maximum Velocity (FPM): 3000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .04 in. w.g. @ 1000 fpm

1 in Group Compare

TB594

5" Deep Ultra Low Leak Thermal Break 4" Airfoil Blade Control Damper

TB594

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

AC51 / AC52

5" Deep Aluminum Airfoil Blade Damper

AC51, AC52

Maximum Velocity (FPM): 3000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .04 in. w.g. @ 1000 fpm

2 in Group Compare

128

2" Deep Single Blade Aluminum Damper

128

Maximum Velocity (FPM): 2000 fpm
Max Static Pressure: 1 .in w.g. @ 1000 fpm
Pressure Drop: .037 in. w.g. @ 1000 fpm

1 in Group Compare

AC53 / AC54

5" Deep Parallel Single Thickness Blade Pin-Lock Control Damper

AC53, AC54

Maximum Velocity (FPM): 2500 fpm
Max Static Pressure: 2.5 .in w.g. @ 1000 fpm
Pressure Drop: .03 in. w.g. @ 1000 fpm

2 in Group Compare

AC515 / AC516

5.5" Deep Airfoil Blade Steel Control Damper

AC515, AC516

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

2 in Group Compare

AC517 / AC518

5.5" Deep Airfoil Blade Steel Control Damper

AC518

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

1 in Group Compare

AC111

4" Deep Single Blade Volume Control Balancing Damper

AC111

Maximum Velocity (FPM): 1500 fpm
Max Static Pressure: 1 .in w.g. @ 1000 fpm
Pressure Drop: .037 in. w.g. @ 1000 fpm

1 in Group Compare

A182

4" Deep Single Thickness Blade Stainless Steel Control Damper

A182

Maximum Velocity (FPM): 2000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .037 in. w.g. @ 1000 fpm

1 in Group Compare

A395

4" Deep Single Thickness Blade Low Leakage Control Damper

A395

Maximum Velocity (FPM): 2000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .04 in. w.g. @ 1000 fpm

1 in Group Compare

AC1 / AC2

5.5" Deep Single Thickness Blade Control Damper

AC1, AC2

Maximum Velocity (FPM): 2000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .03 in. w.g. @ 1000 fpm

2 in Group Compare

AB1 / AB2

5.5" Deep Single Thickness Blade Balancing Damper

AB1, AB2

Maximum Velocity (FPM): 2000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .04 in. w.g. @ 1000 fpm

2 in Group Compare

A1770

4" Deep Single Thickness Blade Steel Control Damper

A1770

Maximum Velocity (FPM): 2000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .037 in. w.g. @ 1000 fpm

1 in Group Compare

AID200

Parallel Double Thickness Insulated Blade Control Damper

AID400

Maximum Velocity (FPM): 2000 fpm
Max Static Pressure: 1 .in w.g. @ 1000 fpm
Pressure Drop: < .1 in. w.g. @ 1000 fpm

1 in Group Compare

A70

7.5" Deep Round Galvanized Steel Damper

A70

Maximum Velocity (FPM): 2000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .012 in. w.g. @ 1000 fpm

1 in Group Compare

A70R

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

A70R

Maximum Velocity (FPM): 1500 fpm
Max Static Pressure: 1 .in w.g. @ 1000 fpm
Pressure Drop: .012 in. w.g. @ 1000 fpm

1 in Group Compare

A70GL

7.5" Deep Round Galvanized Steel Damper with Honeywell Actuator

A70GL

Maximum Velocity (FPM): 1500 fpm
Max Static Pressure: 1 .in w.g. @ 1000 fpm
Pressure Drop: .012 in. w.g. @ 1000 fpm

1 in Group Compare

AC112

Round Single Blade Volume Control Damper

AC112

Maximum Velocity (FPM): 1500 fpm
Max Static Pressure: 1 .in w.g. @ 1000 fpm
Pressure Drop: .012 in. w.g. @ 1000 fpm

1 in Group Compare

AC530

Round Single Blade Control Damper with Seals

AC530

Maximum Velocity (FPM): 3000 fpm
Max Static Pressure: 6 .in w.g. @ 1000 fpm
Pressure Drop: .013 in. w.g. @ 1000 fpm

1 in Group Compare

Page 1 of 10 (319 Results, 239 Groups)

1
2
3
4
5
6
7
8
…

1
2
3
4
…

Are you looking for a

Sales Representative?

Find your local sales office right now!

Recently Viewed

Air Balance builds dependable HVAC solutions, including AMCA-rated louvers, UL-classified dampers, and more. Take a balanced approach to HVAC and Life Safety.

Contact Us

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

Useful links

Products
Rep Locator
Contact
Sales Assistant

Subscribe to our newsletter!

Never Miss Anything From Us By Signing Up To Our Newsletter.

Mestek, Inc. © Copyright 2025. All Rights Reserved. | Purchase Terms | Terms & Conditions | Terms of Use

Send Us Feedback