Performance Information Max. flow rate: 110 gpm/416 lpm (free flow) Max. pressure: 80 psi/5.5 bar Max. fluid temperature: 140F/60C Other Attributes Close-coupled, gas engine-driven 5.5 hp Honda gas engine Housing: cast iron Port sizes: 1 1⁄2'' NPT inlet, 1 1⁄4'' NPT outlet Impeller: glass-filled nylon Pump seals: Viton/ceramic standard (Buna-N/ ceramic and Viton/silicon carbide available) Weight: 53 lbs./24.1 kg