UNIJET G – Petrol Water Jetting Systems
Water jetting systems with wet abrasive blasting capability. Stainless steel construction with an integrated pump and motor.

It has a hot water option up to 500 Bar. Available in various models, electric or diesel/petrol. Wet abrasive blasting is recommended in areas where dust is not permitted, for cleaning the inside of ships, for cleaning stone-built houses and more.
- A wet blasting nozzle can be fitted.
- No air supply required.
Properties & Information
Engine design:
- Four-stroke air-cooled Honda V-twin petrol engine with overhead valves
- Electric starter
- Electronic hour meter
- Horizontal shaft
- Cast iron coupling
Pump design:
- Brass 3-plunger crankshaft pump with ceramic coating for high performance, long service life and low maintenance costs
- Maximum pump water temperature 45°C
- Thermostatic valve
- Pressure control valve (from 50 bar up to the maximum working pressure)
- Safety valve (set 10% above the pump's maximum working pressure) to prevent over-pressurising the pump
- Oil level sight glass
Machine design:
- Sturdy Inox 304L tubular frame
- Anti-vibration mounts absorbing vibration between the engine, the pump and the frame
- 3mm Inox 304L fuel tank holding enough fuel to run the engine
- Engine speed reducer with a 1:2.2 reduction ratio
- 10’’ water inlet filter for maximum pump service life
- Glycerine-filled pressure gauge to damp needle vibration
- System protecting the pump against inadequate water supply
- Certification of a 45’ test run of the machine at maximum working pressure
- High-pressure water jetting gun with handle
- 70cm stainless steel lance
- Fan-jet water nozzle
- 10m high-pressure hose
- User manual
UNIJET 200 Bar: Cleaning soil, mud, dust and the like off buildings. Washing floors, stone, marble, pavements, tools, machinery, vehicles and more.
UNIJET 250 Bar: Deep cleaning of buildings, construction machinery and tools. Cleaning stone and marble façades, pavements, old renders, paint, mortar (with abrasive) and graffiti (with abrasive).
UNIJET 300 Bar: Cleaning construction, agricultural and forestry equipment and installations, as well as moulds and scaffolding. Cleaning pipelines, roofs, railway stations and car parks. Removing chewing gum, thin paint coatings and graffiti, as well as tree bark. Removing rust and every type of residue and chemical from tanks, drums, rolling mills and containers. Can also be used for underwater jetting.
UNIJET 350: Cleaning construction, agricultural and forestry equipment and installations, as well as moulds and scaffolding. Cleaning pipelines, roofs, railway stations and car parks. Removing chewing gum, thin paint coatings and graffiti, as well as tree bark. Removing rust and every type of residue and chemical from tanks, drums, rolling mills and containers. Can also be used for underwater jetting.
UNIJET 500 Bar: Cleaning moulds, scaffolding, roofs and road markings. Cleaning heat exchangers, oil wells, quays and pipelines, as well as ships. Removing rust and every type of residue and chemical from tanks, drums, rolling mills and containers. Removing material for formwork. General preparation of the working surface by removing existing paint coatings and silo build-up from storage silos. Can also be used for underwater jetting.
Olivine
2 years
Available in various models from 200bar to 500bar.
| Petrol water jetting units | G200-40 | G250-15 | G300-15 | G350-15-23 | G500-15 |
|---|---|---|---|---|---|
| Max working pressure | 200 bar | 250 bar | 300 bar | 350 bar | 500 bar |
| Maximum water flow | 40 lpm | 15 lpm | 15 lpm | 15-23 lpm | 15 lpm |
| Petrol engine | HONDA | ||||
| Engine output | 19kW | 10kW | 10kW | 15-18kW | 15-18kW |
| Plunger material | ceramic | ||||
| Pump head material | brass | ||||
| Engine speed | 3600 rpm | 3400 rpm | 3600 rpm | 3600 rpm | 3600 rpm |
| Max pump speed | 1450 rpm | ||||
| Weight | 83 Kg | 186 Kg | 79 Kg | 186-196 Kg | 186 Kg |
| Dimensions cm (LxWxH) | 110x95x93 | 75x75x65 | 92x75x72 | 110x95x93 | 110x95x93 |



