For the actuation of pneumatic valves or relays in heating, air conditioning and process systems in hazardous or non-hazardous locations
Specifications- Provides an air pressure signal proportional to the liquid level
- Available as Direct Acting or Reverse Acting
- A float operated armature senses the liquid level
- Switch mechanism is completely sealed from the liquid
- Two gauges are provided to display the supply and output pressures
- Alternate air connection tappings are provided for greater flexibility in piping
- Operating range: 1 - 2" (25 - 51mm)
- Air pressure:
-Supply 20 psi (1.4 kg/cm2)
-Output 3 - 15 psi (.2 - 1 kg/cm2) - Maximum water temperature 406 Deg. F (208 Deg. C)
- Maximum pressure 250 psig (17.6 kg/cm2)