18X12 ND | Rectangular Damper | 18X12 ND MOTORIZED DAMPER | EWC Controls Dimensions_7/8 in Dia x 1-5/8 in L 4 PVC TANK ADAPTER SOCXFPT

4 PVC TANK ADAPTER SOCXFPT FKM GASKET

1/2 PVC CLEAR UTLTY SWING CHECK VALVE REINFORCED THREAD EPDM

3/8 Orange - Air Brake Tubing 100ft

2 X 9 GALV STEEL NIPPLE

18X12 ND | Rectangular Damper | 18X12 ND MOTORIZED DAMPER | EWC Controls Dimensions_7/8 in Dia x 1-5/8 in L 4 PVC TANK ADAPTER SOCXFPTACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 18X12 ND MOTORIZED DAMPER Heavy Duty extruded 0. 80 aluminum construction. Glass Filled Nylon Bearings provide quiet operation. Overlapping parallel blades for low leakage. Power open Power close function at 35 seconds. UL Listed Motor Actuator is rated for 24volt ac dc. 3 wire power open & power close. 18lb 2Nm torque rating.