1. The frame of gasoline water pumps is heavy-duty constriction & Robust carry frame. It is made by standard size 20mm circle tube. gasoline water pump 2. Powered by reliable Air-cooled 4-stroke Honda type engine with low fuel consumption. gasoline water pump3. Aluminum alloy pump and special impeller design gasoline water pump 4. Durable sealing system with special mechanical seal increase water pump service time. gasoline water pump