EVR (NC) is a normally closed, direct or servo operated solenoid valve for liquid, suction and hot gas lines with fluorinated refrigerants. EVR valves are supplied complete or as separate components, i.e. valve body, coil and flanges.
NC1 Series Motor Contactor
Back Panel Mount
Normally Open Main Contact Design Sequence
Standard IEC/EN 60947-4-1
Requires a 120Vac control circuit to energize
A refractometer is a tool to test the glycol percentage of your chiller system. Operating with a proper glycol percentage is critical for safe system operation of any glycol chiller system.