The CBD4 is designed for gravity relief at relatively low pressure differentials and low velocity airflows. It features:
Extruded aluminum construction.
Adjustable counterbalance weights which enable the damper to operate in the range of .01" to .05" w.g
.
Specification
The CBD4 is designed for gravity relief at relatively low pressure differentials and low velocity airflows. Adjustable counterbalance weights enable the damper to operate in the range of .01 to .05 inches water gage.
Technical specification
Unique ref.rd-00317-153
Product familyDampers for Air Ductwork
Product groupBackdraft and Pressure Relief Dampers