65 Results
EWC Controls CLBD Series Constant Load Bypass Damper, 700 CFM, 10" Diameter, Manual, Barometric Bypass, Round, Round Duct Connection, In-Duct Mount, 0.3 In. Wc. - 0.8 In. Wc. (Adjustable) Pressure Rating
EWC® 16 CLBD CONSTANT LOAD BY-PASS DAMPER
EWC® MRK Motor Replacement Kit, 24 VAC
EWC® OAS Outdoor Air Sensor
EWC Controls ND Series 8X14 ND Rectangular Motorized Damper, 8" x 14" Opening Size, Rectangular, 24 VAC, Slip-In, Side/Bottom Mount (Motor), 1.5 In. Wc. Pressure Rating, Power Open/Power Close, Non-Spring Return, 18 in-lb
20X6 ND MOTORIZED DAMPER POWER OPEN/ POWER CLOSE
18X10 ND MOTORIZED DAMPER POWER OPEN/ POWER CLOSE
EWC® 10X18 ND Motorized Damper With MA-ND5 Actuator, 10 x 18 in, Aluminum, Rectangular
EWC® ND 8X8ND Motorized Damper, 8 x 8 in, Aluminum, Rectangular
8 RSD ROUND SPRING RETURN DAMPER
EWC Controls ND Series 14X18 ND Rectangular Motorized Damper, 14" x 18" Opening Size, Rectangular, 24 VAC, 1,070 CFM, Slip-In, Side/Bottom Mount (Motor), 1.5 In. Wc. Pressure Rating, Power Open/Power Close, Non-Spring Return
10X16 ND MOTORIZED DAMPER