12X6 ND-RSD NO | Rectangular Damper | 12X6 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Joint_Cap - Clear 8 PVC TL BUTTERFLY VALVE

8 PVC TL BUTTERFLY VALVE EPDM W/GEAR OPERATOR SS LUG

2-1/2 X 4-1/2 GALV STEEL NIPPLE

^^CCV | 4" - 2 Way | 91 Cv | Electronic Fail-Safe | 24V | Modulating^^

2 PVC Y-PATTERN VALVE FLANGED EPDM

12X6 ND-RSD NO | Rectangular Damper | 12X6 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Joint_Cap - Clear 8 PVC TL BUTTERFLY VALVEACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 12X6 ND MOTORIZED DAMPER SPRING RETURN NORMALLY OPEN Model ND RSD is a rectangular parallel blade damper constructed from heavy duty extruded aluminum with nylon bearings for quiet operation. The Motor Actuator is a 24vac ( Synchronous motor. It is typically a Power Close Spring Open construction. The damper can be ordered as