... Product Description Suction/discharge port diameter 80mm (3-inch) Rated speed 3, 600rpm Cont head 13m Maximum flow 30m3 ... Engine maximum power output 6.5HP/3, 600rpm Fuel tank capacity 3.6L Engine oil capacity 0.6L ... inches water pump with 5.5 HP engine,3 inches water pump with 6.5 HP engine. .we can also ... no special requirements,we will use ANSHUN Carburator.3.Also,if you need we can supply the ...