This 3500 PSI 8.0 GPM Triplex Pump Gas Pressure Washer from BE Power Equipment (B3524HTBG) features an electric start on the engine to allow for easy starts. This unit can be wired to your truck or to a battery (sold separately). The belt drive system provides the longest pump life possible by lowering its heat, vibration and RPM. The industrial grade General Triplex Pump features a reinforced body, forged brass manifold, solid ceramic plungers, stainless steel check valves and a thermal release valve. An external unloader provides enhanced cooling and can be set to dump-to-ground bypass water to maximize the cooling system. This Pressure Washer is mounted on a powder coated steel plate with anti-vibration pads that bolts through to mount on your truck or trailer.