4,200 PSI 8.5 GPM Truck Mount Cold Water Gas Pressure Washer with Honda GX690 Electric Start Engine and CP Belt Drive Triplex Pump – B4224HETBAS

BE Power Equipment B4224HETBAS 4,200 PSI 8.5 GPM Truck Mount Pressure Washer
The BE Power Equipment B4224HETBAS is a professional-grade truck mount pressure washer engineered for high-volume commercial and industrial cleaning. Delivering an impressive 4,200 PSI at 8.5 GPM, this cold-water system combines strong cleaning pressure with exceptional water flow for fast, efficient cleaning of large surfaces, fleets, heavy equipment, and demanding jobsites.
Powered by a Honda GX690 688cc V-Twin electric-start engine and paired with an industrial CP CTB2S P10-class belt-driven triplex pump, the B4224HETBAS is designed for professional operators who require dependable performance during extended cleaning operations.
Key Features
4,200 PSI Cleaning Pressure: Provides powerful cleaning performance for demanding commercial and industrial applications.
8.5 GPM High-Flow Output: Exceptional water volume helps improve rinsing speed and productivity when cleaning large areas.
Honda GX690 Engine: Commercial-grade 688cc V-Twin OHV engine provides dependable power for high-flow pressure washing.
Electric Start: Provides convenient and efficient startup for frequently used professional equipment.
CP CTB2S Triplex Pump: Industrial P10-class pump is designed for demanding, high-output pressure washing applications.
Belt Drive System: Operates the pump at approximately 1,750 RPM to help reduce heat, vibration, and component wear.
External Unloader: Provides adjustable pressure control and supports efficient pump operation.
Truck & Trailer Mount Ready: Designed specifically for permanent integration into professional mobile cleaning systems.
Anti-Vibration Mounting: Integrated pads help reduce vibration and stress on the machine and mounting platform.
Automatic Low-Oil Shutdown: Helps protect the Honda engine from damage caused by insufficient oil.
Thermal Relief Valve: Helps protect the pump against excessive heat buildup.
Honda GX690 V-Twin Power
At the heart of the B4224HETBAS is a Honda GX690 688cc V-Twin OHV engine. Designed for demanding commercial applications, the GX690 provides the power and torque required to support the pressure washer’s high-flow 8.5 GPM performance.
688cc V-Twin OHV configuration
Electric starting system
High-torque commercial performance
Automatic low-oil shutdown
Designed for demanding professional operation
Industrial CP CTB2S P10 Triplex Pump
The pressure washer uses an industrial-grade CP CTB2S P10-class triplex pump designed for high-flow professional cleaning. Its belt-drive configuration operates the pump at approximately 1,750 RPM, helping reduce operating heat, vibration, and wear during extended use.
P10 industrial pump classification
CP CTB2S triplex pump
1,750 RPM pump operating speed
External unloader for pressure adjustment
Thermal relief valve
Designed for high-flow continuous-duty applications
Professional Truck Mount Design
The B4224HETBAS is mounted on a powder-coated steel plate specifically designed for truck and trailer installations. Integrated anti-vibration pads help minimize movement and vibration during operation and transport.
The mounting platform is designed to bolt through to the truck or trailer frame, creating a stable foundation for professional mobile pressure-washing operations.
High-Flow Cleaning Performance
With 8.5 GPM of water flow, this unit is particularly effective for applications where rinsing speed and water volume are essential. The combination of 4,200 PSI and high flow makes it well suited for large-scale cleaning jobs where productivity is a priority.
Product Specifications
Brand
BE Power Equipment
Model
B4224HETBAS
Series
Industrial
Product Type
Truck Mount Cold Water Gas Pressure Washer
Maximum Pressure
4,200 PSI
Flow Rate
8.5 GPM
Engine
Honda GX690 V-Twin OHV
Engine Displacement
688cc
Starting System
Electric Start
Pump
CP CTB2S Triplex
Pump Class
P10 Industrial
Drive Type
Belt Drive
Pump Speed
1,750 RPM
Unloader
External
Fuel Tank Capacity
6.7 L / 1.8 Gallons
Engine Oil
10W-30
Pump Oil
30W Non-Detergent
Mounting
Truck / Trailer Mount
Mounting Platform
Powder-Coated Steel Plate with Anti-Vibration Pads
Dimensions
29″ × 20″ × 20″
Unit Weight
178 lbs / 80.7 kg
Low-Oil Shutdown
Yes
Thermal Relief Valve
Yes
Ideal Applications
Professional mobile pressure washing
Commercial and industrial cleaning
Fleet and transportation equipment washing
Heavy equipment cleaning
Agricultural equipment maintenance
Construction site cleanup
High-volume surface cleaning
Large-scale rinsing applications
Unit-Only Configuration
The B4224HETBAS is supplied as a power unit only, allowing professional operators to configure the pressure-washing system with the hose lengths, fittings, spray equipment, and accessories required for their specific installation.
Not Included:
High-pressure hose
Spray gun
Wand
Spray nozzles
Warranty
The pressure washer is backed by a 3-year limited warranty. The Honda GX690 engine is covered separately under Honda’s applicable engine warranty program.
Factory Tested
BE Power Equipment pressure washers are functionally tested at the factory prior to shipment. Because of this testing process, a new unit may contain small amounts of residual oil or fuel odor when received.
Built for Professional High-Volume Cleaning
With its 4,200 PSI pressure, massive 8.5 GPM flow rate, Honda GX690 V-Twin engine, CP CTB2S P10 triplex pump, 1,750 RPM belt-drive system, and heavy-duty truck-mount platform, the BE Power Equipment B4224HETBAS provides a powerful foundation for professional mobile and industrial pressure-washing systems.