| Model | WP-20D | WP-30D |
| Engine Type | Singie-cylinder,4-stroke,Air-cooled,OHV | |
| Engine Model | 170F | 170F |
| Speed | 3600rpm | |
| Starting system | Recoil/Electric | |
| Diameter of ohtlet/inlet | 50mm×50mm(2'') | 80mm×80mm(3'') |
| Flow | 25m3/h | 55m3/h |
| Suction head | 8m | 8m |
| Pump Lift | 25m | 28m |
| Max particle diameter | ≤30mm | ≤30mm |
| N.W./G.W. | 24kgs/25kgs | 31kgs/32kgs |
| CTN Size | 535×440×445mm | 550×440×445mm |
| Loading | 270pcs/20GP | 250pcs/20GP |