14 Quart 3.7 Gal Power Unit 3HP 220V 2950 PSI 2880 RPM for 2 and 4 Post Lifts Car Lifting 50438451Specifications Reservoir Capacity: 3. 7 Gallon 14L Max. Relief Valve Setting: 2950psi Tank Material: Plastic Power: 2. 2KW 220V AC Horsepower: 3Hp Rated Speed: 2880 rpm Flow: 6L min(1. 585gpm) Pump Displacement: 2. 1cc rev Features [High Quality Core]: Boasts a robust 2. 2KW 220V motor and a 3. 7Gal reservoir, delivering a powerful 2950PSI max pressure. Features power up lift and gravity down operation, compatible with both 2 post and 4 post car lifts