The G 3025 OHC is a compact powerhouse that generates 3000 psi, more than 60x as much pressure as a typical garden hose. An uncluttered design with easy access to the engine and pump offers unrivaled ease of use. With a durable frame, chip-resistant black finish, 10 in pneumatic tires with metal wheel rims, the G 3025 OHC is a dedicated work horse. The commercial-grade pump is designed with a solid brass head, non-corrosive tempered hardened steel pistons and a patented swash plate which produces less vibration which in turn can prolong the life of the motor. All Karcher gas pressure washers come equipped with the only self-priming pump in the industry that can siphon from standing water or collected water source. Now equipped with a quick-connect high-pressure hose for fast and easy start-up and shut down.