Pressure Rating: 3,000 PSI to 4,400 PSI (approx. 200 to 300 Bar).Engine Power: 6.5 HP to 8.5 HP, 4-stroke OHV petrol engine.Water Flow Rate: 8.0 to 15.0 Liters per minute.Pump Type: Commercial-grade direct-drive brass cylinder triplex plunger pump with ceramic plungers.Features: Self-priming capability (can suck water directly from storage tanks or barrels), low-oil protection, pressure-adjustable unloader valve, and heavy-duty trolley frame with wheels.