EWC Controls 12URD 12 in round motorized HVAC zone damper. Single-blade, two-position, 24VAC 3-wire power-open/power-close MA-ND5 actuator (18 in-lb torque); 24-gauge galvanized steel with double-layer Poron-gasketed blade; rated to 1.5 in WC static.

EWC Controls 12URD 12 in round motorized HVAC zone damper. Single-blade, two-position, 24VAC 3-wire power-open/power-close MA-ND5 actuator (18 in-lb torque); 24-gauge galvanized steel with double-layer Poron-gasketed blade; rated to 1.5 in WC static.