Non-Return Dampers are designed for use in intake & discharge opening in Commercial & Residential Air Conditioning Systems.

Standard Types of DVAC Non-Return Dampers:
     – NRD-FC
     – NRD-SC
     – NRD-CSC

These type of Dampers can be used in application for:
     a. Gravity Hood Intake and Exhaust
     b. Stairwell Pressurization
     c. Room Pressurization
     d. Ductwork Outlets