12X8 PRD | 12X8 Rectangular Manual Bypass Damper | EWC Controls Description_Mushroom Vent Caps One or two stage heating

One or two stage heating

MP845E001F PNEUMATIC VALVE ACTUATOR

REDUCER 1-1/16 X 7/16-20

12MM OD X 3/8 SWVL MALE RUN-T N-PLTD

12X8 PRD | 12X8 Rectangular Manual Bypass Damper | EWC Controls Description_Mushroom Vent Caps One or two stage heatingACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED 12X8 Rectangular Manual Bypass Damper GENERAL DESCRIPTION The model PRD Pressure Regulating Bypass Dampers are a single blade rectangular barometric damper assembly with a counter balanced weighted arm. The barometric bypass damper is an economical way to manage the duct static pressure when zone dampers close. Bypass Damper adjustment is