| Model | WP-20C | WP-25C | WP-30C |
| Engine Type | Singie-cylinder,4-stroke,Air-cooled,OHV | ||
| Engine Model | 170F | 170F | 170F |
| Speed | 3600rpm | ||
| Starting system | Recoil/Electric | ||
| Diameter of ohtlet/inlet | 50mm(2'') | 65mm(2.5'') | 80mm(3'') |
| Flow | 30m3/h | 30m3/h | 60m3/h |
| Suction head | 8m | 8m | 8m |
| Pump Lift | 28m | 28m | 26m |
| N.W./G.W. | 23kgs/24kgs | 23kgs/24kgs | 24kgs/25kgs |
| CTN Size | 550×440×445mm | 550×440×445mm | 550×440×445mm |
| Loading | 300pcs/20GP | 300pcs/20GP | 300pcs/20GP |