Triplex ceramic plunger pump 1/ In-line water strainer 2/ Self water return system 3/ Anodize case 4/ Forged brass manifold 5/ First-grade ceramic plunger 6/ Germany PARKER new design U-packing 7/ Detergent injection Gasoline Engine: EPA or CE approval. Main parameter: Pressure: 186 bar / 2700 PSI Flow rate: 12.6 L/min / 3.0 GPM Power : 6.5 HP