| Model | W220 | W220B | 3600 |
| Engine model | 20-A | 160 | 186F(E) |
| Power(HP) | 5 | 5.5 | 10 |
| Max pressure(bar/psi) | 150(2200) | 150(2200) | 248(3600) |
| Water Flow(L/H) | 380 | 380 | 1092 |
| Driving | Manual push | ||
| Starting system | Recoil starter | Recoil starter/Electric start | |
| Packing size(L*W*H)mm | 700*450*480 | 710*400*485 | 820*500*640 |
| 20FT unit | 160 | 160 | 92 |
| Net weight(KG) | 30 | 48 | 97 |