McDonnell 180800 Pneumatic Level Control

Product Overview

For the actuation of pneumatic valves or relays in heating, air conditioning and process systems in hazardous or non-hazardous locations

• 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)