The Vertical 7/8" Pressure Washer Pump by YAMATIC is designed with a gas power source and a maximum pressure of 3000 psi, making it ideal for outdoor power equipment in the yard, garden, and outdoor living areas. Constructed from aluminum, this pump features a 7/8" shaft vertical design with a quick connect feature for easy installation. With a flow rate of 2.5 gallons per minute and a maximum lifting height of 22 meters, this pump is a reliable and durable option for pressure washing needs in 2020 and beyond.