Buck Sales is an authorized distributor ABB positioners, damper drives and electric actuators
ABB Pneumatic Rotary Actuators UP Series
The Type UP Pneumatic Universal Rotary Actuators regulate
dampers, fan inlet vanes, lever-operated valves, turbine
governors, fluid drives and other final control elements.
These actuators accept electric or pneumatic control signals. and provide modulating or on/off control power to position devices through mechanical linkage or by direct coupling. Types UP1 and UP2 actuators include a double-acting rotary vane power unit. Types UP3, UP4, UP5, UP6 and UP7 actuators include a double-acting piston with a motion conversion mechanism to convert linear to rotary motion