BE Honda GX690 8.5 AR Pump Belt Drive
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4200 PSI Truck Mount Pressure Washer: High Performance Cleaning Power with Honda GX690 Electric Start and Belt-Driven AR Triplex Pump
The BE Power Equipment B4224HETBAS Truck Mount Pressure Washer is engineered for professional operators who demand maximum flow, consistent pressure, and long-term durability in a fixed truck- or trailer-mounted cleaning system. Delivering 4,200 PSI at an impressive 8.5 GPM, this pressure washer provides exceptional water volume and cleaning efficiency for large-scale commercial and industrial pressure washing applications. Its high psi output makes it ideal for demanding jobs that require deep cleaning power without damaging surfaces. The performance of this truck-mounted pressure washer is measured in PSI (pounds per square inch) and GPM (gallons per minute), which together indicate the cleaning power and effectiveness of the system.
Powered by a Honda GX690 electric start engine and paired with a commercial-grade belt-driven AR triplex pump, the B4224HETBAS is built for continuous, all-day operation. Mounted on a powder-coated steel plate with integrated anti-vibration pads, this unit bolts securely to a truck or trailer, creating a stable and reliable mobile cleaning platform designed for demanding professional use.
Whether you’re operating a high-output mobile pressure washing business, maintaining industrial facilities, or cleaning fleets and heavy equipment, the B4224HETBAS delivers the flow, performance, and reliability professionals rely on to work faster and more efficiently. The durability and serviceability of this truck-mounted pressure washer are enhanced by high-quality components and engineering.
Built for Serious Truck Mount Pressure Washing
This pressure washer is purpose-built for truck and trailer mounting, providing a permanent high-flow cleaning solution that’s always ready to work. Designed for commercial and industrial environments, the B4224HETBAS is ideal for:
- Mobile pressure washing operations
- Large-scale commercial and industrial cleaning
- Fleet, transport, and heavy equipment washing
- Agricultural and construction site maintenance
- High-volume rinsing and surface cleaning applications
With extremely high GPM output and steady pressure, this truck mount pressure washer excels at flushing, rinsing, and cleaning large surface areas where water volume is critical to productivity.
Features
Honda GX690 Electric Start Engine
At the core of this truck mount pressure washer is the Honda GX690 electric start engine, a commercial-grade V-twin engine known for power, reliability, and long service life. The electric start system adds convenience and efficiency for truck-mounted applications, especially in high-use professional environments.
Engine features include:
- Electric start for quick and effortless operation
- Strong, consistent power output for high-flow applications
- Automatic low-oil shutdown to protect the engine
- Designed for continuous professional use
Honda GX-series engines are trusted worldwide and remain a top choice for professional pressure washing equipment.
Commercial Grade Belt-Driven AR Triplex Pump
Paired with the Honda engine is a commercial-grade belt-driven AR triplex pump, engineered for high-flow, continuous-duty pressure washing. As a heavy duty pressure washer, this unit is designed for durability and longevity, especially when proper storage and maintenance are observed. Belt-drive systems allow the pump to operate at lower RPMs, significantly reducing heat, vibration, and wear during extended operation.
Key pump features include:
- Smooth, consistent pressure delivery
- Improved cooling for long run times
- Thermal relief valve to prevent overheating
- Built for demanding, high-output cleaning applications
Trailer-mounted pressure washers like this can be customized to meet specific cleaning needs, making them versatile for a range of jobs. They also enhance property maintenance and construction operations by providing powerful, mobile cleaning solutions.
This belt-driven triplex pump configuration ensures long-term reliability and stable performance throughout full workdays.
Truck Mount Frame with Anti-Vibration Design
The B4224HETBAS is mounted on a powder-coated steel plate specifically engineered for compatibility and stability with trucks or trailers. Integrated anti-vibration pads help reduce movement and stress on components during operation, improving stability and extending equipment life.
This secure mounting system provides confidence for operators who rely on their equipment daily in demanding environments.
Industry-Leading Warranty and Safety
This gas pressure washer is backed by an industry-leading 3-year warranty, providing added peace of mind and long-term value. Built-in safety features and robust construction help protect the machine during continuous professional use.
Product Details
Pressure: 4,200 PSI (pounds per square inch)
Flow Rate: 8.5 GPM
Engine: Honda GX690 electric start
Pump: Commercial-grade belt-driven AR triplex pump
Mounting: Truck / trailer mount steel plate with anti-vibration pads
This 4200 psi truck mount pressure washer, also known as a power washer, delivers high-performance cleaning for heavy-duty outdoor tasks.
Factory Tested for Performance
Each BE Power Equipment pressure washer is functionally tested at the factory prior to shipping to ensure it meets or exceeds market standards for quality and reliability. Units may contain minimal residual oil or fuel odor, confirming that the machine has passed quality inspections and is ready for installation and use.
Built to Last — Trusted by Professionals
For operators who need maximum flow, dependable power, and rugged truck-mount durability, the B4224HETBAS delivers uncompromising performance. The high speed and pressure of this 4200 psi truck mount pressure washer make it highly effective at removing dirt, grime, and stains from a variety of surfaces. When putting the right amount of pressure for each cleaning task, especially around paint, users can avoid accidental damage and ensure optimal results. With a Honda GX690 electric start engine, a belt-driven AR triplex pump, and a heavy-duty mounting platform, this pressure washer is built to perform day after day in the most demanding cleaning environments.
B4224HETBAS — Extreme flow with professional truck mount performance.
SHIPPING INFORMATION
WEIGHT: 174LBS
DIMENSIONS (LxWxH): 32"x25"x27"
About Expert Power Wash
Expert Power Wash is a family-owned pressure washing equipment shop in Oregon City, OR, run by Tim and Kristina. Before we built equipment, we ran our own pressure washing business for more than ten years — so the parts and chemicals on our shelves are the ones we trust on real jobs.
Our storefront stocks thousands of parts, chemicals and supplies, most in-stock orders ship the same day, and when you call 503-403-6185 you talk to people who have run this gear.
Freight Shipping & Pickup
This item isn't eligible for free shipping. It ships LTL freight on a pallet, and the freight rate for your region is shown at checkout. Choose Business / Loading Dock if you have a dock, forklift, or help to unload, or Residential with Liftgate and the carrier will lower the pallet to the ground.
FREE local pickup is available at our Oregon City shop, Monday–Thursday 8am–4pm.
