Building TechnologiesBuilding Technologies


Electromotoric actuators 10…40 Nm for slipper and butterfly valves

Stock no. BPZ:SAL..

Stock no. BPZ:SAL..

Rotary actuator for the operation of 3-port slipper valves VBF21.. and butterfly valves VKF41.. as control and safety shut-off valves in heating, ventilation and air conditioning systems.

With manual adjuster and position indicator, status indication per LED.

Optional functions with auxiliary switches, potentiometer, functional module and stem heater.

Additional info

SA..81.., SA..61.. are UL listed.



Angular rotation

90 °

Degree of protection


Ambient temperature, operation

-15…55 °C

Medium temperature

-10...120 °C

Mounting position

Upright to horizontal

Position feedback

DC 0...10 V (SA..6..)

Product Variants