Air Flow Dampers

Stainless Steel Dampers resist corrosion.
Air Flow Dampers

Stainless Steel Dampers resist corrosion.

Made completely of 316 stainless steel, Severe Environment Dampers are available in more than 20 models, providing fire life safety, control, and backdraft damper functions. Configurations include round, commercial, industrial, dynamic fire, smoke, and fire smoke dampers. Dampers are suited for paper mills, wastewater treatment plants, swimming pools, food processing plants, laboratories, and...

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Stainless Steel Damper suits corrosive environments.
Air Flow Dampers

Stainless Steel Damper suits corrosive environments.

IRIS-S has interlocking AISI 316 stainless steel plates. Calibrated control lever allows blades to form adjustable aperture, permitting airflow regulation and measurement at one location. Damper measures differential pressure across pressure ports and refers to matching performance curve to determine airflow. Offered in 10 sizes from 4-32 in. with capacities to 20,000 cfm, it has neoprene gasket...

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Motorized Damper handles air flows from 15-4,000 cfm.
Air Flow Dampers

Motorized Damper handles air flows from 15-4,000 cfm.

With IRIS-M motorized damper, minimum and maximum airflows are measured within ±5% by using product's pressure port and altered by means of actuator adjustment screws. Unit varies airflow in response to 0-10 Vdc or 4-20 mA signal to control temperature, humidity, or ventilation rate. External switch fully retracts damper for duct cleaning. Made from galvanized steel with neoprene seals, 6...

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