The SEV “Versalite” series are all-round motor-driven pumps that are ideal when portability is important. These 4-stroke units are lightweight and powered by genuine KOSHIN engines. The easy-to-start Versalite Series is bursting with power and performance and is ideal for water transfer, construction site pumping or firefighting – the applications for this series are endless.
Features:
- Die-cast aluminum pump casing, impeller and volute housing for light weight and portability.
- Fully rebuildable.
- High quality carbon/ceramic mechanical seal.
- EPA and CARB approved 4-stroke KOSHIN K35 engine.
- Half the CO and NOx emissions of a 2-stroke engine.
- Low noise level.
- Rewind start.
- Hose connections and strainer included.
- Japanese quality.
Application:
- Construction and industrial drainage.
- Drainage of utilities, manholes and vaults.
- Landscaping and irrigation.
- Water transfer.
- Portable quad bike or ute packs.
- Transferring diesel fuel.
Are you looking for a motor pump that is lightweight and efficient? The KOSHIN SEV-25F clear water pump with 1 – 1 1/2 inch is the perfect choice! With its environmentally friendly 4-stroke engine, it offers easy starting and minimizes noise. Enjoy cleaner exhaust with lower CO and NOx emissions.
The diagram below will help you visualize the power losses as a function of head and vice versa:

Documentation:
To buy the right high pressure pump for your gasoline or diesel engine, it is advisable to compare several models or contact our sales department. Our specialists will help you choose the right model, contact us!
Technical information:
Connection diameter | 25 mm (1″) |
Connection thread | External pipe thread BSP or NPT |
Total head | 35 m (115 ft) |
Delivery quantity | 135 L/min (35 USG/min) |
Max. Suction height | 8 m (26 ft) |
Motor type | Forced air-cooled 4-stroke gasoline engine |
Motor | Koshin K35 |
Displacement | 35.2 cc |
Nominal power | 0.81 kW (1.1 PS) / 6500 rpm |
Fuel | Automotive unleaded gasoline |
Fuel tank capacity | 0.73 L (0.19 USG) |
Continuous operating time | Approx. 55min |
Start method | Rewind starter |
Standard accessories | 1 dirt trap, 2 hose couplings, 3 hose bands, 1 motor tool kit |
Net weight | 7.4 kg (16.3 lbs) |
Gross weight | 8.5 kg (18.7 lbs) |
Dimensions L×W×H (mm) | 403× 266× 348 |
Packing unit | 1 |