| Model | WP-20CA | WP-25CA |
| Engine Type | Singie-cylinder,4-stroke,Air-cooled,OHV | |
| Engine Model | 168F-1 | 170F |
| Speed | 3600rpm | |
| Starting system | Recoil/Electric | |
| Fuel Tank Capacity | 3.6L | 3.6L |
| Diameter of ohtlet/inlet | 50×50mm(2'') | 65×50mm(2.5''×2'') |
| Flow | 19m3/h | 30m3/h |
| Suction head | 6m | 6m |
| Pump Lift | 36m | 65m |
| N.W./G.W. | 25kgs/26kgs | 30kgs/31kgs |
| CTN Size | 460×390×410mm | 470×390×410mm |
| Loading | 380pcs/20GP | 380pcs/20GP |