21LPM Petrol Pressure Washer – Kiam KM3700PHI HIFLOW | 14HP Jet Cleaner
21LPM Petrol Pressure Washer – Kiam KM3700PHI HIFLOW | 14HP Jet Cleaner is backordered and will ship as soon as it is back in stock.
Key Benefits of Kiam KM3700PHI
Key Benefits of Kiam KM3700PHI
Delivery and Shipping
Delivery and Shipping
Standard Delivery (From £3.95)
Delivered Monday to Saturday, excl. Bank Holidays.
Next Day Delivery (From £5.95)
Orders placed before 12pm. Delivered Monday to Saturday, excl. Bank Holidays.
Same Day Dispatch
Orders placed before 3pm Monday - Friday are dispatched same day.
30-Day Returns
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Free Shipping
This item is excluded from free shipping and discount codes.
21LPM Petrol Pressure Washer – Kiam KM3700PHI HIFLOW | 14HP Jet Cleaner is backordered and will ship as soon as it is back in stock.
21LPM Petrol Pressure Washer – Kiam KM3700PHI HIFLOW | 14HP Jet Cleaner
Powered by a Loncin engine with a flow rate of 21Ls per minute at 3000PSI.
Description
Description

KM3700PHI — 21 LPM / 3000–3700 PSI Petrol Pressure Washer
14 HP 4-stroke + HI-FLOW pump for rapid rinsing, deep cleaning and reliable tank/butt feed.
🛢️ Static Source Ready
Draw from tanks/butts/mains with 3 m suction hose & inline filter.
🛡️ Engine Protection
Low-oil shutdown safeguards for long-term reliability.
⚡ Quick-Swap Control
5 quick-release nozzles for instant mode changes.
🌊 Why 21 LPM Changes Everything
- 🚿Faster rinse-off — flush mud, moss & slurry faster than standard flows.
- 🧼Wider coverage — chew through large patios, driveways & yards.
- 🧪Better chem draw with downstream injection setups.
- 🧱Tough steel chassis with anti-vibration mounts.
Working pressure: 3000 PSI / 200 bar (Max 3700 PSI / 255 bar).
Feeding from a tank? Our guide: Tank/Butt Feeding
🎯 Best-Fit Usage
🏡 Driveways & Yards
Cut project times with high-volume rinsing.
🚜 Plant & Machinery
Shift baked-on debris fast after a chem dwell.
🌀 Pre-Rinse Pro
Perfect pre-rinse for rotary surface cleaners.
💡 Key Features
- 💧HI-FLOW pump tuned for volume & longevity.
- 🛡️Anti-vibration shock absorbers on heavy steel frame.
- 🧰Includes 10 m HP hose, pro trigger gun & steel lance.
- 🎯5 quick-release nozzles: 0°, 15°, 25°, 40°, soap.
- ⚠️Low-oil shutdown protects your engine automatically.
- 🛢️Tank-feed ready: 3 m suction hose + inline filter included.
📦 In the Box
- KM3700PHI petrol pressure washer unit
- 10 m high-pressure hose
- Professional trigger gun & steel lance
- 5 × steel quick-release spray nozzles
- 3 m water suction hose with inline filter
- Tool kit & user manual
🧪 Pressure gauge sold separately.
📊 Technical Specifications
| Feature | Details |
|---|---|
| Model | KIAM KM3700PHI |
| Max Pressure | 3700 PSI / 255 bar |
| Working Pressure | 3000 PSI / 200 bar |
| Rated Flow | 21 L/min |
| Engine | 14 HP KIAM 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 | 70 kg |
📘 More info & manuals: Instruction Manuals
🧰 Start a Driveway Business
📚 Cleaning Tutorials
🎓 Petrol vs Diesel
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