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WASHR QUAD SOLO
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WashR Quad - Consumer Grade Pressure Washer for Detailing
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WashR Quad - Detailing Pressure Washer for Home Users
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WashR Quad - Consumer Pressure Washer for Detailing
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*FREE shipping applied to mainland U.S.A. Orders, and only applies to the WashR QUAD SOLO, not the entire order if multiple products are selected.

(Excludes Alaska, American Samoa, Micronesia, Guam, Hawaii, Marshall Islands, Puerto Rico, U.S. Virgin Islands, Armed Forces.)

WASHR QUAD SOLO

Regular price $329.99 USD
Regular price $329.99 USD Sale price $329.99 USD
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A Consumer-Grade Pressure Washer with Commercial Performance

Featuring QUAD Pump Technology

Introducing the new bigboi WASHR QUAD, a portable and lightweight pressure washer designed for car care enthusiasts who demand performance and reliability. Engineered with bigboi’s exclusive QUAD Pump Design, this compact yet powerful unit delivers a perfect balance of pressure and water flow to achieve a flawless wash, every time.

Equipped with a 1600-watt durable brushed motor and a total stop system (TSS), the WASHR QUAD minimises noise, reduces motor wear, and maximises efficiency. With a real working pressure of 1000 PSI and a flow rate of 1.9 GPM, this unit is built for serious enthusiasts looking for precision and ease of use.

Professional-Grade Results Out Of A Washer You Can Hold In One Hand

BIGBOI, SMALL PACKAGE

Size doesn’t always mean power. The bigboi WashR QUAD is a lightweight, consumer-grade pressure washer that delivers professional-level cleaning performance in a portable, easy-to-store unit. Designed with enthusiasts in mind, it’s the perfect balance of power, precision, and convenience, giving you the ultimate washing experience without the bulk.

Tuned To Perfection

Most consumer pressure washers sacrifice water flow for pressure, making them less effective for detailing. The WashR QUAD is fine-tuned to deliver 1000 PSI with a high-flow rate of 1.9 GPM (7.2 LPM), ensuring the right balance for efficient, swirl-free cleaning. Whether you're blasting away dirt or gently rinsing delicate surfaces, this washer is built for automotive detailing.

Lightweight & Portable

Weighing in at just 17.6lbs, the WashR QUAD punches far above its weight. Its compact size and lightweight design make it easy to move, store, and set up. Perfect for home garages and enthusiast detailers who need power on the go. You can also mount it on your wall with the optional wall mount for ultimate convenience.

OUR GUARANTEE

For your peace of mind, all WashR QUAD units are backed by our no-hassle, 30 Day return policy. This means if your product is damaged or faulty, we'll cover the cost of return. We will then test and inspect the unit and repair or replace it within the first 30 days.* Read more about our warranty process here.

Description

The WASHR QUAD bridges the gap between enthusiast and commercial-grade pressure washers. This compact yet powerful unit delivers professional performance in an accessible package, making it perfect for car enthusiasts who want high-end results without the high-end price tag. Built with Quad Pump Technology, the WASHR QUAD provides smoother operation, greater efficiency, and extended durability compared to standard consumer washers.

With a real working pressure of 1000PSI (69 BAR) and a flow rate of 1.9GPM (7.2LPM), we’ve fine-tuned this unit to provide optimal cleaning power without unnecessary force that could damage delicate surfaces.

Built for convenience and reliability, the WASHR QUAD is equipped with a Total Stop System (TSS), automatically shutting off the pump when the trigger is released to reduce motor wear and noise. Despite its compact size, it houses a 1600-watt brushed motor, delivering impressive performance while maintaining a low noise level under 80dB.

Specifications

  • Voltage: 120V/60Hz (subject to your region)
  • Motor: 1600W durable brushed motor
  • Maximum Pressure: 1000PSI (69 BAR)
  • Flow Rate: 1.9GPM (7.2LPM) real working flow
  • Noise Level: Under 80dB
  • Pressure Nozzle Connection: ¼ Inch Quick Connect
  • Pump Type: Quad axial pump design for improved efficiency and durability
  • Weight: 17.6lbs

*Real PSI and flow rates may vary based on the electrical output of your circuit, and the flow rate / pressure from your water source.

WashR Quad with bigboi Detailing Chemicals

What makes the WashR QUAD unique?

The bigboi WashR QUAD is built for detailers who want professional performance in a consumer-grade package. Featuring an advanced quad-piston pump design, it offers more efficiency, better durability, and smoother operation than traditional entry-level pressure washers.

Unlike most consumer washers that come with low-quality accessories, the WashR QUAD includes our premium FOAMR PRO+ foam cannon, our best-ever Short Trigger Gun, and the same high-end braided hose from the WashR DUO. This means you’re getting a pressure washer that’s ready to go straight out of the box, with no need to upgrade parts.

What is the maximum pressure and flow rate of the WashR QUAD?

The WashR QUAD delivers a true working pressure of 1000PSI (69 BAR) and a flow rate of 7.2LPM (1.9 GPM). This balance between pressure and flow is optimized for automotive detailing, ensuring safe and effective cleaning without risking damage to paint or coatings.

Is the WashR QUAD suitable for professional use?

The WashR QUAD is a great choice for enthusiasts, and provides professional performance in an affordable and lightweight form-factor. However it is not serviceable, and may not last as long if being used for long periods for commercial purposes. The WashR PRO20 is better suited for full-time professional detailers.

How does the Total Stop System (TSS) benefit the user?

The TSS senses water flow in the pump and automatically turns off when the trigger is released, reducing noise and motor wear.

How Noisy is the Unit?

The WashR QUAD operates at under 80dB, making it one of the quietest consumer pressure washers in its class. The quad-piston pump design and low RPM motor help reduce noise while maintaining excellent performance.

Can I use an extension cord?

Yes you can - just make sure it is a Extra Heavy Duty Cable no longer than 15m. You need heavy gauge conductors to reduce voltage drops. A great option is the Extra Heavy Duty Commercial grade 15M Extension Lead 10 Amp available through bigboi.

WARNING: Failing to use the correct extension cord, or a cord longer than 15m may damage the electronics of the unit and void your warranty, same applies to generator users.

Can I use a Generator?

Yes, it is possible. However, if you are considering using a generator with this unit, please ensure that your generator is capable of producing 2500 watts continuous power to avoid voltage drops or performance issues.

What Hose Fitting Does the QUAD Use?

The WashR QUAD water inlet fitting is a 3/4" BSPP (male).

How long is the warranty on the WashR QUAD?

The WashR QUAD comes with a 2-year standard warranty for general use, and a 1-year warranty for commercial use.

Can I use a bigboi pressure washer with water from a bucket or tank instead of a tap?

No — bigboi pressure washers must be connected to mains pressure.

We do not recommend using our pressure washers to draw water from a bucket or a water tank. These units are designed to operate with a consistent, pressurised water supply to ensure optimal performance and to protect the internal components from damage.

Using alternative sources like buckets or tanks (without proper pressure regulation and filtration) can lead to poor performance, pump strain, and may void your warranty.

For best results and longevity, always connect your bigboi WashR to a standard mains water outlet.

How to setup the WashR Quad for the First Time