Fisher M Series Handwheel Gear Actuator
Fisher M series handwheel gear actuators are totally enclosed, weatherproof, worm gear actuators used for reliable manual operation with Fisher A11, A31A, and 8560 high performance Butterfly valves. The M series actuator consists of a body housing, cover, worm gear, input shaft, and handwheel and the housing is grease-packed.
- Rugged construction provides stability and corrosion resistance. The unit is totally enclosed for weatherproof operation.
- Provides for five degrees of overtravel in both directions for precise positioning.