This heavy-duty industrial grade thermal power washer is a multi-gun system. It's built to stand up to many years of vehicle cleaning and other heavy cleaning tasks.The Advantages:One robust system with multi-gunsCan use more than one gun at a timeCleans more vehicles in less timeNiagara Model 10, 000 Series Heavy Duty Industrial Grade Thermal Power Washer Multi-Gun System 10-12 GPM @ 1500 to 2000 PSI Variable GPM and PSI Available15 HP TEFC 220440v, 3 PhaseWater-Jacketed Coil Reduces Heat Loss Significantly Increases Thermal EfficiencyOil-Bath Ceramic Plunger PumpBelt DrivenRubber Mounted Shock AbsorbersCopper Coil Heat ExchangerCondensation Gas Valve ProtectorThermostatically Adjustable Up To 200 Degrees F880, 000 BTUH Natural. Gas L.P. GasW 66", H 66", Depth 36"Shipping Weight - 1, 500 lbs.Standard Features:120 Gallon Partitioned RinseDetergent Reservoir Tank with Backflow PreventionNQRV High Pressure Heavy Duty 12" Chemical Solution HoseAutomatic Shutdown TimerDPX All Stainless Steel Gun with Insulated Grip and Trigger Handle AssemblySafety Pop-Off ValvePressure Relief ValveDual Wire Mesh Filter System Flow Control Actuator Unit Automatic Chemical Injection SystemAccumulatorOptional Features:Stainless Steel Water ReservoirRemote Control StationLP Adapter Unit for Applying Additional ProductsCan be combined with automatic rinse arch to speed productionFreeze Control Features