20X12 PRD | 20X12 Rectangular Manual Bypass Damper | EWC Controls Size_2-1/2X4-1/2 This unit has an 18-inch

This unit has an 18-inch (46 cm) probe

3 Position 24 VAC/VDC Power Terminal Block (EIBA) or 3 Position MS/TP Communication Connector (BASRT-B) qty

1-1/2 PVC CLEAR Y-PATTERN VALVE SOCKET EPDM

6 PVC CROSS SOCKET CL63

18 PVC ONE-PIECE FLANGE SOCKET CL150 50PSI

20X12 PRD | 20X12 Rectangular Manual Bypass Damper | EWC Controls Size_2-1/2X4-1/2 This unit has an 18-inchACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED 20X12 Rectangular Manual Bypass Damper 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 achieved by