500 bar petrol high pressure cleaner – WemaaJet 500b

Mobile 500 bar high pressure unit with compact dimensions with combustion engine.
Undoubtedly the market leader in 500 bar washers with combustion engine.
Undoubtedly the most powerful and efficient gasoline engine in its class.
With used our competitors get 220-240 bar through our nozzles.
Application area:
- general cleaning work
- steel surface cleaning
- concrete surface preparation
- tank cleaning
- industrial cleaning
- roughening concrete
- washing off the “cement milk”
- removing old paint coatings
- cleaning formwork and scaffoldings
Engine data
Type | Briggs & amp; Stratton 37 HP V |
Engine power | 27.21 kW |
Fuel | 95 gasoline |
Tank capacity | 17 l |
Fuel consumption | medium – approx. 6.5 l / h |
Performance
Working pressure | 30 – 500 bar |
Working overpressure | temporary – 550 bar |
Pump capacity | 1,530 l / h |
Nozzle size | 1.55 mm (0.71) |
Recoil force guns at max. operating pressure | 135 N |
Sound pressure level | 87 dB (A) |
Water connection
Water inlet temperature | maximum – 40ºC |
Water supply amount | minimum – 1600 l / h |
Water supply pressure during operation (recommended) | 2.5 bar |
Dimensions
Length x width x height | 750 x820 x 890 mm |
Weight (without accessories) | 175 kg |
Engine – engine oil | 15 W 40 – 3, 5 l |
Pump – gear oil | engine oil 15 W 40 – 1.2 l |
Gearbox – gear oil | SAE 85 W 90 – 0.3 l |
Standard equipment:
- Flat nozzle with M24 x 1.5 M stainless steel connection
- Lance guard with handle
- 80 cm stainless steel lance with M24 x 1.5F stainless steel coupling
- 700 bar pistol grip, with M24 x 1.5 stainless steel connection
- High pressure hose DN10, 20 m long, with M22 x 1.5 stainless steel couplings
- Water filter with reusable 50 μ mesh insert
- Water filter with PP 20 μ cartridge
- Suction line venting valve
- Chiller operating hours counter
- Engine speed indicator during engine operation.
- Additional 450μ filter inserts
- Claw couplings for the suction line
- 700 bar pressure regulator with bypass line
- 700 bar pressure safety valve
- Thermal safety valve 60º C
- Operating manual for the aggregate
Gallery




