Overview
The Watts PA180M1 is a pneumatic rotary actuator designed for quarter-turn valve actuation and industrial motion control. Part of the Watts PA/PAS Series, this compact unit delivers 180 inch-lbs of torque at a maximum operating pressure of 125 PSI, making it ideal for controlling quarter-turn ball valves, butterfly valves, and other rotational applications in process industries, HVAC systems, and fluid handling applications.
Key Features
- Quarter-turn rotary actuation with robust aluminum alloy construction
- 180 inch-lbs torque output suitable for standard industrial valves
- Maximum operating pressure rated at 125 PSI
- Compact, lightweight design for mounting on existing valve assemblies
- Double-acting pneumatic operation for reliable fail-safe performance
Technical Specifications
- Model: PA180M1
- Manufacturer: Watts Water Technologies
- Torque Output: 180 inch-lbs
- Maximum Pressure: 125 PSI
- Actuator Type: Pneumatic rotary, quarter-turn
- Rotation Angle: 90 degrees
- Body Material: Aluminum alloy
- Operation: Double-acting
Typical Applications
- Quarter-turn ball valve and butterfly valve actuation
- HVAC and hydronic system control
- Industrial process control and automation
- Fluid handling and pump isolation
- Flow control in manufacturing and utility systems
Compatibility & Replacements
Compatible With
- Standard quarter-turn valves (ball, butterfly, plug, damper)
- Industrial pneumatic control systems
- Solenoid valve banks and pneumatic positioners
- ISO 4401 and NFPA valve mounting patterns
Replaces / Drop-In Replacement For
- Other Watts PA Series actuators with similar 180 in-lbs torque requirements
- Verify compatibility with your system integrator before ordering
Works With
- Pneumatic control systems and air supply networks
- Electro-pneumatic positioners for modulating control
- Industrial automation logic controllers and solenoid banks
- Standard compressed air systems rated 60–125 PSI
