DELTA T SYSTEMS DAMPER RECTANGULAR ALUMINUM 21x21x4 IN
Rectangular aluminum Damper 21 In. X 21 In. X 4 In. Depth
Dampers are an integral part of a properly designed ventilation and fire protection system.
May be automatically closed via an actuator and is suitable for use with CO2, Halon, FM-200 and other pressurized fire suppression systems.
Standard_Dampers_Spec_Sheet.pdf
