17 Results
Aprilaire® 6500 Series 10" Round 24V Spring Return Zone Damper
Aprilaire® 6500 Series 8" Round 24V Spring Return Backflow Damper
Ultra-Zone™ 12X20 ND Zone Damper, Rectangular Duct, 24 V, Motorized: Yes, 1.5 in-WC Maximum Static, 40 s Open, 12 in W
EWC® 10X14 ND ND Series 10 x 14 in Rectangular Zone Damper - Opposed Blade, Non-Spring Return, 24V
Aprilaire® 6506 6500 Series 6 in Round Zone Damper - Rotary, Spring Return, 24V
EWC® 12 URD URD Series 12 in Round Zone Damper - Rotary, Non-Spring Return, 24V
EWC® 10X16 ND ND Series 10 x 16 in Rectangular Zone Damper - Opposed Blade, Non-Spring Return, 24V
EWC® 8X14 ND Controls ND Series Rectangular Motorized Damper, 8 x 14 Opening Size, Rectangular, 24 VAC, Slip-In, SideBottom Mount Motor, 1.5 In. Wc. Pressure Rating, Power OpenPower Close, Non-Spring Return, 18 in-lb
EWC® 8X20 ND Controls ND Series Rectangular Motorized Damper, 8 x 20 Opening Size, Rectangular, 24 VAC, 460 CFM, Slip-In, SideBottom Mount Motor, 1.5 In. Wc. Pressure Rating, Power OpenPower Close, Non-Spring Return
EWC® 8X16 ND Ultra-Zone ND Motorized Zone Damper, 8 x 16 in, Aluminum, Rectangular
Ultra-Zone™ 8X18 ND Zone Damper, Rectangular Duct, 24 V, Motorized: Yes, 1.5 in-WC Maximum Static, 40 s Open, 8 in W
EWC® 8 URD Ultra-Zone Motorized Zone Damper, 8 x 12 in, 24 ga Steel, Galvanized, Round