SPECIFICATIONS:
| Water Pump | ||
| Model | OS-20B | OS-30B |
| Engine Model | OS-160 | OS-168 |
| Maximum Output (hp) | 5.5 | 6.5 |
| Maximum Delivery Lift (m) | 25 | |
| Max. Water Displacement (m3/hr) | 30 | 50 |
| Suction Height (m) | 8 | |
| Fuel Tank Capacity (L) | 3.6 | 3.6 |
| Dimension (L x W x H) (mm) | 480 x 380 x 400 | 510 x 380 x 450 |
| Net Weight (recoil) (kg) | 21.8 | 24 |
