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Kiam Products Kiam KM3700PR Petrol High Pressure Washer Jet Cleaner - Gearbox Version (14HP)

  • 3400 PSI / 234 bar
Regular price £979.17 GBP £1,175.00 GBP ex VAT inc VAT
Sale price £979.17 GBP £1,175.00 GBP Regular price £0.00 GBP £0.00 GBP ex VAT inc VAT

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Kiam Products Kiam KM3700PR Petrol High Pressure Washer Jet Cleaner - Gearbox Version (14HP)

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About this product

GEARBOX BRASS PUMP • TANK-FEED READY

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 Loncin

Tank-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

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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
Pressure
3400 PSI / 234 bar
Model
KIAM KM3700PR

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