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Powerbuilt PBW3100 – 3100 PSI 9L/min Cold Water Petrol Water Blaster

Original price was: $1,275.95.Current price is: $755.00. inc GST

SKU - 36543

Built tough for demanding jobs on-site, on the farm, or around the house. The Powerbuilt PBW3100 delivers 3100 PSI of cleaning power with a high-performance brass pump head and integrated detergent tank—making it a reliable and efficient choice for serious cleaning tasks.

Key Features:

  • Pressure: 3100 PSI

  • Water Flow: 9 L/min

  • Engine: 7HP, 208cc, 3600RPM

  • Pump: Axial with copper/brass AR head

  • Fuel Tank: 3.6L

  • Nozzles: Quick-connect – 0°, 25°, and detergent

  • Detergent Tank: Built-in

  • Hose: 7.5m high-pressure hose

  • Gun & Lance: Included

  • Frame: Compact with removable handle

  • Wheels: Solid, puncture-proof

  • Integrated hose storage

  • Part Number: PBW3100

Why Choose Petrol?

Powerbuilt petrol water blasters outperform standard electric models by offering:

  • True portability – no power cords or power points required

  • Increased power – higher PSI and litres per minute for tougher jobs


PSI vs L/Min – What Really Matters

While PSI measures pressure (great for breaking grime), litres per minute (L/min) represent the washing power – how quickly you can rinse and clean.

Here’s why L/min matters:

  • More flow = less time cleaning

  • For the same job:

    • A 6 L/min machine may take 60 mins

    • A 10 L/min machine takes 36 mins

    • A 15 L/min machine does it in just 24 mins


Durable & Designed for Use

  • AR swash plate pump with brass head – reliable and budget-friendly

  • Built to run up to 60 minutes a few times a month

  • Heavy-duty steel frame with removable handle – protects the unit and makes transport easy

  • On-board detergent tank – makes cleaning faster and more convenient


All Powerbuilt water blasters include a heavy-duty hose, lance, and handgun, and we stock spare parts for every model. Reach out if you need assistance.

Ships in 2-3 day, in store pick up not available

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