Yamaha model engine gasoline water pump 2inch and 3inch
| PUMP | YP20G | YP30G |
| Connection Port Diameter | 2 inch | 3 inch |
| Connection thread | Outer Pipe Thread | Outer Pipe Thread(Fire fighting Hose Coupling Thread) |
| Total head | 30m | 31m |
| Max. suction head | 7m | 7m |
| Max. capacity | 600L / min | 980L / min |
| ENGINE | ||
| Type | 4-stroke,OHV, forced air cooled | 4-stroke,OHV, forced air cooled |
| Displacement | 123 cc | 171 cc |
| Max. Output | 4.0ps / 4000rpm | 5.5ps / 4000rpm |
| Rated output | 3.0ps / 3600rpm | 4.5ps / 3600rpm |
| Fuel | Unleaded gasoline | Unleaded gasoline |
| Fuel tank capacity | 4.5L | 4.5L |
| Starting system | Recoil starter | Recoil starter |
| Dry weight | 27 kg | 30 kg |
| LxWxH (mm) | 391 x 502 x 454 | 397 x 518 x 466 |
