This switch is factory preset 140-175 w/ unloader and on/off lever. 4 port connection type.
This switch has an adjustable unloader that can be rotated multiple directions.
PRESSURE RANGE: 140-175 FACTORY PRESET & IS ADJUSTABLE
MAX PRESSURE: 190 psi
MIN PRESSURE: 35 PSI
DIFFERENTIAL: 35-55 PSI
PORT: 1/4" (NPT) Four ports total
POLE: 2 POLE RATING