| Modle | SRPW-2800 | SRPW-3100 | SRPW-3400 | SRPW-3400 | SRPW-3400 |
| Engine Modle | Forced air cooling,4-Stroke,OHV,25°Single Cylinder |
| Engine Type | SR210 | SR210 | SR210 | SR420 | SR420 |
| Starting System | Recoil Start | Recoil Start | Recoil Start | Recoil Start | Recoil Start |
| Displacement（ml） | 212 | 212 | 212 | 420 | 420 |
| Max.Output(kW/3600rpm) | 4.3 | 4.3 | 4.3 | 8.8 | 8.8 |
| Pump Condiction | Aluminum Swash Plate Pump | Aluminum Swash Plate Pump | Aluminum Swash Plate Pump | Aluminum Swash Plate Pump | Aluminum Swash Plate Pump |
| Intake pressure(psi) | 40psi-50psi | 40psi-50psi | 40psi-50psi | 40psi-50psi | 40psi-50psi |
| Open Gun Point Pressure(psi/bar) | 2600/179 | 2800/193 | 3000/217 | 3500/241 | 3900/269 |
| Open Gun Pump Pressure(psi/bar) | 2750/190 | 2950/203 | 3150/217 | 3650/252 | 4050/279 |
| Open Gun Point Flux(gpm/L/min) | 2.3/8.7 | 2.3/8.7 | 2.3/8.7 | 3.2/12.1 | 3.8/14.3 |
| Packing Dimension(mm) | 635x525x690 | 635x525x690 | 635x525x690 | 735x630x760 | 735x630x760 |
| G.W(kg) | 33 | 34 | 38 | 58 | 59 |
| Loading Quantity(20/40/40HQ) | 120/240/240 | 120/240/240 | 120/240/240 | 81/162/162 | 81/162/162 |
