Professional motor-pump unit, pre-assembled and tested, complete with: -Professional electric motor set, 1450Rpm, with electrical box IP55, circuit breaker switch and 5m electric cable. -Idrobase crankshaft pump, 3 ceramic plungers, brass head, bolt-on unloader valve, detergent injector with intake filter and connection hose, stainless steel pressure gauge and water inlet coupling with filter.