Thermoplastic Pump With Stainless Steel Bolts And Nuts. Features: 50mm Inlet/Outlet. Spacer Between Engine And Pump To Protect Engine From Possible Corrosion. Powered By Honda Gp160 3.7 Kw (5 Hp) Ohv Petrol Engine With Low Oil Level Shut Down To Protect Engine. Wrap Around Powder Coated Frame. Flow Rate Is 195 Gph; Or In Metric It Is 737.10 Litres Per Hour; Max Vertical Head Of 30 M.