Non-Return Dampers

Non‑Return Dampers (NRD)

Non‑Return Dampers are designed for installation in intake and discharge openings within commercial and residential air conditioning systems, preventing reverse airflow and ensuring proper air direction control.

 

Standard DVAC Non‑Return Damper Types:

    • – NRD‑FC
    • – NRD‑SC
    • – NRD‑CSC

Typical Applications:

    • – Gravity hood intake and exhaust systems

    • – Stairwell pressurization systems

    • – Room pressurization systems

    • – Ductwork outlets

DVAC Non‑Return Dampers are engineered to provide reliable backdraft prevention and efficient airflow performance.

Catalogue