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Alco Emerson

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ALCO Controls EX4-EX8 Emerson models 

  • This are stepper motor driven valves for precise control of refrigerant mass flow in air conditioning, refrigeration, heat pumps, close control, and industrial process cooling applications.
  • The Control Valves can be used as thermo-expansion duty, liquid injection duty, hot gas bypass, evaporator pressure regulator, crankcase pressure regulator, head pressure regulator, or liquid level control. No solenoid coil necessaire. 
Alco electrical control motor valves Emerson EX4-EX8 for refrigeration

Alco Emerson