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Kiam KM3700PR Petrol High Pressure Washer Jet Cleaner - Gearbox Version (14HP)
Up to 10% off
- Fuel
- 15 LPM
- 3400 PSI / 234 bar
Regular price
£881.25 GBP
£1,057.50 GBP
ex VAT
inc VAT
Sale price
£881.25 GBP
£1,057.50 GBP
Regular price
£979.17 GBP
£1,175.00 GBP
ex VAT
inc VAT
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per
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About this product
GEARBOX BRASS PUMP • TANK-FEED READY
Light wash Domestic patios Driveways Heavy rinse
KM3700PR — 15 LPM Petrol Pressure Washer
14 HP Loncin 4-stroke with gearbox-driven brass pump, German Parker seals & TRV — built for daily pro use.
MAX PRESSURE 3700 PSI (255 bar) FLOW RATE 15 LPM ENGINE POWER 14 HP LoncinTank-Feed Ready
Draw from tanks/butts/mains with suction hose & filter.
Built to Last
Gearbox-driven brass pump + Parker seals + TRV.
Quick-Swap Control
5 quick-release nozzles for instant mode changes.
Why Professionals Choose the KM3700PR
- Gearbox drive reduces pump RPM for cooler, longer life.
- German Parker seals for superior sealing & durability.
- Thermal Relief Valve protects pump against heat build-up.
- Low-pressure detergent mode for chemical application.
Working pressure appears in the technical specs for consistency.
Feeding from a tank? Our guide: Tank/Butt Feeding
Use-Case Intensity
Light wash Domestic patios Driveways Heavy rinse
Trade & Site Work
Durable setup for daily jobs.
Fleets & Plant
Cut downtime with fast rinsing.
Chem Rinse
Perfect after downstreaming.
Key Features
- Gearbox-driven brass pump for longevity & smoother operation.
- Low-oil shutdown protects the engine automatically.
- Includes 10 m HP hose, pro trigger gun & steel lance.
- 5 quick-release nozzles: 0°, 15°, 25°, 40°, soap.
- Detergent pickup via low-pressure nozzle.
- Tank-feed ready: suction hose + inline filter included.
In the Box
- KM3700PR petrol pressure washer unit
- 10 m high-pressure hose & detergent pipe
- Professional trigger gun & steel lance
- 5 × quick-release steel spray nozzles
- Water suction hose with inline filtration
- Tool kit & user manual
More info & manuals: Instruction Manuals
Start a Driveway Business
Read the guide
Cleaning Tutorials
Explore articles
Petrol vs Diesel
Compare options
Pro-grade pressure with gearbox longevity — Choose the KM3700PR for your next serious clean.Specifications
| Model | KIAM KM3700PR |
|---|---|
| Max Pressure | 3700 PSI / 255 bar |
| Working Pressure | 3400 PSI / 234 bar |
| Rated Flow | 15 L/min |
| Pump | Gearbox-driven brass pump with TRV & German Parker seals |
| Engine | 14 HP Loncin OHV 4-stroke (air-cooled) |
| Engine Speed | 3400 rpm |
| Fuel Type | Unleaded petrol |
| Displacement | 420 cc |
| Max Torque | 26.5 N·m |
| Dimensions (L×W×H) | 79 × 50 × 60 cm |
| Weight | 68 kg |
Specifications
- Pump
- Gearbox-driven brass pump with TRV & German Parker seals
- Engine
- 14 HP Loncin OHV 4-stroke (air-cooled)
- Weight
- 68 kg
- Fuel Type
- Unleaded petrol
- Max Torque
- 26.5 N·m
- Rated Flow
- 15 L/min
- Displacement
- 420 cc
- Engine Speed
- 3400 rpm
- Max Pressure
- 3700 PSI / 255 bar
- Dimensions (L×W×H)
- 79 × 50 × 60 cm
- Manufacturer
- Kiam
- Condition
- New
- Pressure
- 3400 PSI / 234 bar
- Model
- KIAM KM3700PR
Downloads

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