The Honeywell MP918B1097 is a robust pneumatic actuator designed for proportional control of medium to large HVAC dampers. Featuring a rolling diaphragm and piston-type operation with a built-in spring-return, this high-force actuator delivers reliable, long-lasting performance in demanding environments. Perfect for replacing legacy actuators from brands like Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell models.
Features:
- Rolling diaphragm operated.
- Low friction shaft bearing.
- Close tolerance on operating range and stroke.
- Versatile mounting and connecting hardware.
- Non-overlapping spring ranges for sequencing.
- Reliable-long life.
