Dampers

Standard Damper

Our Standard Opposed Blade Dampers feature a 100mm / nominal 4” air foil blade, all aluminum construction, and a fiberglass reinforced nylon gearing system that is housed internally. No failure due to rust, corrosion, or debris accumulation. Class 2 AMCA Certified. All of our dampers are made to…

Thermal Break Damper

Our Opposed Blade Thermal Break Dampers carries the same dimensional design as our Standard Damper with the added benefit of a 100mm / nominal 4” thermal break air foil blade. The new blade design enables a reduction of thermal exchange on 90% of the damper’s surface while maintaining the quality…

Light Standard Damper

Our Light Standard Opposed Blade Dampers feature a 100mm / nominal 4” blade, all aluminum construction, and a fiberglass reinforced nylon gearing system that is housed internally. No failure due to rust, corrosion, or debris accumulation. All of our dampers are made to order with short lead times.…

Backdraft Damper

Our Backdraft Gravity Dampers use the same perimeter frame and as our Standard Dampers which simplifies production planning and maintains the expectation of durability and high quality. All aluminum construction with fiberglass reinforced nylon hardware that is housed internally. No failure due to…

L-Frame Backdraft Gravity Dampers

Our “L” Frame Backdraft Gravity Dampers were developed by combining precision design features and hardware from our existing louver and standard damper product lines which ensures each unit off the production floor maintains our high standards for quality and performance.

Low Leakage Damper

Our Low Leakage Dampers feature a 100mm / nominal 4” air foil blade with flocked end seals, all aluminum construction, and a fiberglass reinforced nylon gearing system that is housed internally. No failure due to rust, corrosion, or debris accumulation. Class 1A AMCA Certified. All of our dampers…

Microblade Damper

Panels 50mm

Our Microblade Opposed Blade Dampers feature a 50mm / nominal 2” blade, all aluminum construction, and a fiberglass reinforced nylon gearing system that is housed internally. No failure due to rust, corrosion, or debris accumulation. All of our dampers are made to order with short lead times.

Louver 50

The AMCA Certified Louver 50 matches great protection from the outside elements with an attractive and easy installation design. It features all aluminum construction which keeps it lightweight and long lasting. The 2″ deep, “L” shaped frame facilitates easy installation in spaces where a 4″ or 6″…

Louver 100

The Louver 100 DR has all the same benefits of our standard Louver 50 DR packaged in a nominal 4” deep frame. It features all aluminum construction which keeps it light weight and long lasting. The 3.5″ deep “L” shaped frame facilitates easy installation in spaces where a 2″ or 6″ deep louver will…

Flexible Connection

The APS Arosio flexible duct connector is a system designed to be attached between the fan/blower and the discharge flange in an AHU to isolate vibration and reduce noise from within the system. The air tight flexible PVC fabric is secured to the frame using the Arosio stopper system clip…