| Specifications : | |
| Model Name | WB-20XN |
| Type | Self feed, suction pump |
| Suction aperture | 50 mm ( 2 Inch ) |
| Discharge aperture | 50 mm ( 2 Inch ) |
| Total head lift (Max.) | 32 m |
| Suction head lift (Max.) | 7.5 m |
| Maximum discharge capacity | 600 l/min |
| Self feed time | 110 sec./ 5 m |
| Dimensions (L X W X H) mm | 490 X 385 X 410 |
| Dry Weight | 24 kg |
| Model Engine | GX160H1 |
| Engine type | 4-stroke, overhead valve single cylinder, inclined by 250 |
| Displacement | 163 cm3 |
| Bore and Stroke | 68.0 x 45.0 mm |
| Compression ratio | 8.5 � 0.3 |
| Net Power | 3.6kW (4.8 HP)/3600 rpm |
| Max. Net Torque | 10.3 N.m (1.05 kgf.m, 7.6 lbf.ft)/2500 min-1 rpm |
| Fuel consumption | 1.4 l/h |
| Fuel tank capacity | 3.1 l |
| Fuel used | Unleaded Gasoline (Oktan 86 or higher) |
| Oil capacity | 0.58 l |
| Air cleaner | Semi dry type |