Gaspper GP4000BD Pro Pressure Washer, Briggs&Stratton, 13.5 HP, 275 bar/4 000 PSI

Professional high-pressure washer Gaspper GP4000BD is designed for various sectors of our economy. It finds its use, especially in construction, agriculture, and the automotive industry. It is also designed for technical services, municipal authorities, or rental companies which rent construction machines.

Key Features:

  • Petrol Engine: Briggs&Stratton XR2100, 4-stroke, OHV
  • Power: 13.5 HP / 10 kW
  • Water pressure: 275 bar/4 000 PSI
  • Flow rate: 4.76 GPM / 18 l/min

 1,499.00  1,779.00

In stock
SKU 8588007444512
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Unleash the Power: Conquer Everyday Cleaning with This Top-Tier Pressure Washer

Blast through grime with ease thanks to this high-performance pressure washer, boasting an impressive 18 liters per minute flow rate and a robust 13-horsepower Briggs & Stratton engine.

Effortless starts are guaranteed with the electric starter, while the water-resistant tachometer lets you monitor performance with confidence. Plus, the battery indicator ensures you’re never caught off guard.

This isn’t just powerful, it’s complete.

  • High pressure tackles even the toughest jobs.
  • Wide range of included accessories:
    • Set of high-pressure nozzles (for various cleaning tasks)
    • High-pressure gun (for precise control)
    • Durable 15-meter rubber hose (for extended reach)

Don’t settle for mediocre cleaning. This pressure washer is the perfect partner for any homeowner looking to conquer everyday grime. Invest in quality, invest in a machine built to last.

Start up method: Manually / Recoil + Electric

Specific features:

  • Free electricity cords for prevention of short circuits in wet surroundings
  • 15-meter high-pressure rubber hose
  • 0°, 15°, 25°, 40°, and saponite nozzle for various uses
  • Robust and lightweight steel construction for easy handling
  • High-pressure ergonomic gun with high-quality stainless steel lance
  • Aluminum pump with brass head, ceramic pistons, and water pressure control
  • Availability of spare parts (including parts for other types of pressure washers)
  • Customer service, warranty, and post-warranty service

User benefits with the washer pressure GP4000BD

  • It is not an electric pressure washer, there is no risk of short circuit
  • You can take it anywhere thanks to a gas-powered system
  • A pressure washer can be used in any weather
  • Gravity feed possibility
  • Water supply possibility
  • You can use it as a disinfectant machine
  • The equipment of the machine is placed directly at the machine (on the hose holder), so you won´t lose it
  • You can simply change the accessories (e. i. longer hose than supplied one, lances, guns, nozzles)
  • Waspper machines have big wheels and high chassis so you can move them easily even in rough terrain areas
  • Quality EU product (made in Slovakia) – CE certification
  • ISO certificate – EN ISO 9001:2015

Package contents:

  • High-pressure washer
  • Pressure gun
  • High-pressure rubber Hose 15m with QC 3/8
  • Stainless Steel Extension Lance
  • Nozzle 0 ̊
  • Nozzle 15 ̊
  • Nozzle 25 ̊
  • Nozzle 40 ̊
  • Soap nozzle
  • Waspper engine oil
  • Detergent tube
  • Operation manual
  • Wheel assembly set


Weight 72 kg
Dimensions 52 × 57 × 99 cm


Maximum Flow Rate

Maximum Outlet Pressure

Pressure Regulation


4.76 GPM / 18 l/min

Engine Type

Briggs&Stratton XR2100

Engine Volume (cm3)

Engine Fuel Tank Volume (L)


Engine Low Oil Level Security System


Gravity Feed


Self Suction

Pump Type


Pump Model


Pump Head Material


Pump Max. Water Temperature °C


Hose Lenght (m)


Start up method

Manually / Recoil + Electric