Features: Commercial Grade 49.4cc Honda OHV GXH50 Engine Engine protected By Honda Oil Alert® Warning System. Alerts you or shuts the engine down if oil reaches an unsafe level. Die-Cast Aluminum Pump Casing lightweight, resilient pump body for strength Fast priming time provides an immediate response Max flow 56 gpm Max pressure 86 psi Ductile Iron Impeller & Volute provides the ability for high-pressure pumping (up to 86 PSI) Self-Priming design requires initial priming to operate Silicon/Carbon Mechanical Seal Designed for long life and superior abrasion resistance 1-1/2" NPT Suction & Discharge Ports Ports can be replaced if threads are stripped or damaged Anti-Vib Absorbers keep the pump from "walking" during the operation Lightweight & Compact Built-in transport handle for ease of use See the Multiquip product page for more details.