Air Lock Relay Pneumatic Relays and Volume Boosters

Lock-Up Air Relay -- Type 250
from ControlAir LLC

The ControlAir Type 250 Lockup Air Relay is a reliable unit for fail in place applications of control valves when air supply drops below acceptable pressure levels. Valve or damper position is maintained by capturing air pressure inside the diaphragm chamber (or piston cylinder) of the actuator,... [See More]

  • Type: Air Lock Relay
  • Maximum Pressure: 125
  • Set Point Pressure: 15 to 120
  • Port Size: 0.2500