AIR DAMPERS

Northern Integrated Systems Co. Ltd. supply air & gas dampers and valves with electric and pneumatic actuators for numerous industrial process ventilation applications:

• air and gas moving systems  
• process ventilation and air / gas transfer 
• high temperature air and gas moving 
• air tight and sero-leakage blower / fan dampers and valves 
• general building ventilation actuated dampers and louvers 
• explosion proof dampers and actuators 
• close-loop air transfer system dampers and valves 
• operating dampers for industrial make-up air systems