- Walla Walla, Washington, United States
- US $25.50
- Jun 9th
One-pipe, single setpoint, pneumatic temperature controller used to provide proportional control of pneumatic valves and damper actuators in heating and air conditioning systems. Control commonly used as discharge controllers for unit ventilators. Specifications: Rigid Sensor Element: Invar rod and seamless brass tube, 18 3/4 in.