Pump pressure switch Telemechanique Brand XMP model fully adjustable suits pressure range 18-174psi. Super heavy duty commercial grade switch. Can run up to a 2.2kw single phase motor at 240V and can be used for both water pumps and air compressors. Pipe connection is 1/4 inch (8mm) internal (female). CLICK HERE for pressure switch spec sheet and CLICK HERE for a setup instruction sheet. If you want to find out more about pressure switches check out our blogs Pressure switches, the unsung hero of a pump system   and  Water pump pressure switch vs. pressure controller