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

Save $132.72

In Stock

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

$1,199.54 Inc VAT

Was $1,332.26

($999.62 Ex VAT)

Save $132.72

In Stock

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

$1,199.54 Inc VAT

Was $1,332.26

($999.62 Ex VAT)

🚚 Express delivery available

Order by 12:00pm for next day delivery

📞 Get expert advice from real humans

Mon to Fri 7:30 to 16:00 Call 0151 548 5500

Full Description

KIAM® Logo
🔧 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 washDomestic patiosDrivewaysHeavy 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

📊 Technical Specifications

Feature Details
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

📘 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.

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

$1,199.54
Was $1,332.26