Louvers/Fire, Smoke Dampers PDF Print E-mail

Air Balance Dampers & Louvers…extensive selection of AMCA certified louvers,Smoke and Fire Dampers, and a complete line of air control dampers.

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FS Series Fire/Smoke Damper
Fire rated for 1-1/2 hours (UL-555) Leakage rated as Class I, II, III or IV (UL 555S)
Temperature rated at 250-degrees F or 350-degrees F (UL555S)
Provided with a galvanized steel sleeve
Qualified electric or pneumatic actuators


Stationary And Adjustable Louvers

Our performance-improved J & K blade style louvers continue to combine outstanding performance with improved aesthetic appearance. They are available in 2", 4", and 6" depths, architectural or standard mullions, a variety of shapes and finishes, and are well suited for many applications.



Architectural Access Doors

Air Balance Inc. access doors are of all steel construction and coated with a modified epoxy primer.


The coating is then baked, which activates the epoxy catalyst. This process provides a tough, corrosive resistant primed door.



Volume Control Round in Duct Mount

Round Volume Control Balancing Damper, SingleThickness Blade, Galv. Steel

1” W.G. Max. Pressure.1500 FPM Max.Velocity

Air Balance, Inc.

Air Balance, Inc. was founded in Philadelphia in 1958 to manufacture louvers and dampers, with special emphasis on fire dampers.  In 1964, Air Balance revolutionized fire dampers by inventing and introducing the curtain blade fire damper, which is still the industry standard.  As HVAC systems have become more sophisticated, Air Balance has continued its role as the industry leader in developing state of the art UL classified life safety products including fire, fire/smoke and smoke dampers for both static and dynamic applications.
Air Balance has also continued to develop its product offering to include a wide variety of related products, including louvers control, balancing and industrial dampers, gravity ventilators and penthouses.  The Air Balance louver product group includes stationary and adjustable extruded aluminum and steel louvers for every application including wind driven rain, hurricane and sand louvers, as well as unique products for the power generation industry.