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3,200 PSI 5.5 GPM Truck Mount Cold Water Gas Pressure Washer with Honda GX390 Engine and CP Belt Drive Triplex Pump - B3213HTBAS

3,200 PSI 5.5 GPM Truck Mount Cold Water Gas Pressure Washer with Honda GX390 Engine and CP Belt Drive Triplex Pump - B3213HTBAS

In Stock (6) - Ships within 48 hours

Specifications

FRAME

238 Truck Mount Belt Drive Dealer Frame

ENGINE

Honda GX390

CC

389

PSI

3,200

GPM

5.5

UNLOADER

External

SERIES

Industrial

WARRANTY

3 Years

Start Type

Recoil

FUEL TANK CAPACITY

6.1 L / 1.6 GAL

PUMP MODEL

Centurion Pump CTB4S

PUMP TYPE

Triplex

PUMP OIL TYPE

30W Non-Detergent

Soap Injector

Adjustable

Drive Type

Gas Belt Drive

Unit Dimensions

29.0" x 20.0" x 20.0"

Weight

142 lbs / 64.4 kg

Downloads

Spec Sheet

View full details

PRODUCT

DESCRIPTION

3,200 PSI 5.5 GPM Truck Mount Cold Water Gas Pressure Washer with Honda GX390 Engine and CP Belt Drive Triplex Pump

The BE Power Equipment B3213HTBAS Truck Mount Pressure Washer is engineered for professional operators who require a fixed, high-flow cleaning solution mounted directly to a truck or trailer. Delivering 3,200 PSI at 5.5 GPM, this industrial-grade pressure washer provides exceptional water volume and consistent pressure for demanding commercial and industrial cleaning applications where mobility and reliability are critical.

Powered by a proven Honda GX390 389cc recoil start engine and paired with an industrial-grade CP CTB4S P8 belt-driven triplex pump running at 1,450 RPM, the B3213HTBAS is designed for continuous operation in professional environments. Mounted on a powder-coated steel plate with integrated anti-vibration pads, this unit bolts directly to a truck or trailer, creating a stable, secure cleaning platform built for daily use.

Whether you're running a mobile pressure washing business, servicing commercial properties, or maintaining equipment and fleets, the B3213HTBAS delivers the flow, durability, and performance professionals depend on.

Built for Serious Truck Mount Pressure Washing

This pressure washer is built specifically for truck and trailer mounting, providing a permanent cleaning solution that's always ready to work. Designed for commercial and industrial environments, the B3213HTBAS is ideal for:

  • Mobile pressure washing businesses
  • Fleet and equipment washing
  • Commercial property maintenance
  • Agricultural and industrial cleaning
  • Large-area surface cleaning where high water volume is essential

With 5.5 GPM of water flow and steady pressure, this truck mount unit excels at rinsing, surface cleaning, and large-area washing where volume matters just as much as pressure.

Features

Honda GX390 Engine

At the core of this truck mount pressure washer is the Honda GX390 389cc recoil start engine, a commercial-grade overhead valve engine known for durability, reliability, and long service life. Key engine features include:

  • Reliable recoil start and smooth operation
  • High-torque output suited for belt drive applications
  • Automatic low-oil shutdown to protect the engine
  • Fuel-efficient OHV design for extended runtime
  • 6.1 L / 1.6 GAL fuel tank for extended operation between refueling

The Honda GX390 engine is covered under Honda's separate engine warranty program.

Belt Drive System for Extended Pump Life

The B3213HTBAS uses a gas belt drive system to power the CP triplex pump, running the pump at 1,450 RPM — significantly lower than direct drive configurations. This lower operating speed reduces heat buildup and minimizes pump wear for sustained continuous-duty operation:

  • Reduced heat buildup during extended operation
  • Lower pump wear for extended service life
  • Smoother, more consistent pressure output at high flow rates
  • Improved reliability for high-frequency professional use

Industrial-Grade CP CTB4S Triplex Pump with External Unloader

Paired with the Honda engine via the belt drive system is an industrial-grade CP CTB4S P8 class triplex pump with external unloader and adjustable injector. Key pump features include:

  • P8 industrial pump class for demanding continuous-duty applications
  • Belt drive operation at 1,450 RPM for reduced wear and extended service life
  • Thermal relief valve to prevent overheating during extended bypass operation
  • Smooth, consistent pressure delivery at 3,200 PSI and 5.5 GPM

External Unloader with Adjustable Injector

The external unloader regulates water flow and pressure when the trigger gun is released. It can be set to dump-to-ground bypass to maximize pump cooling during extended operation — essential for sustained mobile pressure washing use. The adjustable injector allows detergent concentration to be dialled in to match different surfaces and cleaning applications.

238 Truck Mount Belt Drive Frame with Anti-Vibration Design

The B3213HTBAS is mounted on the 238 Truck Mount Belt Drive Dealer Frame — a powder-coated steel plate purpose-built to bolt securely through to a truck or trailer frame. Integrated anti-vibration pads reduce movement and stress on components during operation and transport, improving stability and extending equipment life. The mounting design accommodates the belt drive system while keeping the unit compact at 29" x 20" x 20".

50-Foot x 3/8" Steel Braided High-Pressure Hose

The included 50' x 3/8" QC single wire braided rubber hose provides durability and extended reach for cleaning around vehicles, equipment, and job sites without repositioning the truck. The 3/8" diameter supports the full 5.5 GPM flow rate of this unit.

36" Insulated Spray Wand and Trigger Gun

A 36" QC insulated spray wand allows operators to clean hard-to-reach areas with improved control and reach. The insulated design reduces heat transfer during prolonged use, and the quick-connect system makes nozzle changes fast and straightforward.

4 Quick-Connect Spray Nozzles

Four quick-connect nozzles cover the full range of cleaning applications:

  • 15°: Heavy-duty cleaning and surface stripping
  • 25°: General-purpose washing
  • 40°: Rinsing or cleaning delicate surfaces
  • Soap: Applying detergents and degreasers through the adjustable injector

Safety Features

  • Automatic low-oil shutdown: Turns off the engine if oil drops below a safe operating level
  • Thermal relief valve: Releases built-up heat from the pump during extended idle or bypass operation

Warranty and Factory Testing

The B3213HTBAS is backed by a 3-year limited warranty from BE Power Equipment. The Honda GX390 engine is covered separately under Honda's manufacturer warranty program.

Each unit is functionally tested at the factory before shipping. Units may contain minimal residual oil or fuel odor, confirming that the machine has passed quality inspections and is ready for installation and use.

Product Specifications

  • Pressure: 3,200 PSI
  • Flow Rate: 5.5 GPM
  • Engine: Honda GX390 389cc OHV, Recoil Start
  • Pump: CP CTB4S Triplex, P8 Class, External Unloader, Adjustable Injector
  • Drive Type: Gas Belt Drive
  • RPM: 1,450
  • Frame: 238 Truck Mount Belt Drive Dealer Frame, Powder-Coated Steel Plate with Anti-Vibration Pads, Bolts Through to Truck or Trailer Frame
  • Hose: 50' x 3/8" QC Single Wire Braided Rubber Hose
  • Spray Wand: 36" QC Insulated Gun/Wand Assembly
  • Nozzles: 4 Quick-Connect, 15°, 25°, 40°, and Soap
  • Fuel Tank: 6.1 L / 1.6 GAL
  • Engine Oil Type: 10W-30
  • Pump Oil Type: 30W Non-Detergent
  • Unit Weight: 142 lbs / 64.4 kg
  • Unit Dimensions: 29.0" x 20.0" x 20.0"
  • Series: Industrial
  • Safety Features: Automatic low-oil shutdown, thermal relief valve
  • Warranty: 3-year limited (Honda GX390 engine covered separately by Honda)
  • Factory Testing: Each unit is functionally tested before shipment. Minimal residual oil or fuel odor upon delivery is normal and confirms quality testing has been completed.

Included in the Box

  • 50' x 3/8" QC Single Wire Braided Rubber Hose
  • 36" QC Insulated Gun/Wand Assembly
  • 15°, 25°, 40°, and Soaper QC Nozzles
  • Engine Oil, Funnel, and Spark Plug Wrench

Built to Last — Trusted by Professionals

The BE Power Equipment B3213HTBAS delivers 3,200 PSI and 5.5 GPM of industrial cleaning performance through a belt drive system engineered for sustained operation. With a Honda GX390 389cc engine, a CP CTB4S P8 industrial triplex pump running at 1,450 RPM, and a rugged truck mount frame with anti-vibration pads, this unit is built to perform day after day in demanding mobile cleaning environments.

B3213HTBAS — 3,200 PSI 5.5 GPM Truck Mount Cold Water Gas Pressure Washer with Honda GX390 Engine and CP Belt Drive Triplex Pump.

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my Pressure Washer.

Compare the specifications of your chosen pressure washers to determine the right fit for your application.

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B3213HTBAS
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Frame
238 Truck Mount Belt Drive Dealer Frame - -
Engine
Honda GX390 - -
Pump Model
Centurion Pump CTB4S - -
Pump Type
Triplex - -
Pump Oil Type
30W Non-Detergent - -
CC
389 - -
PSI
3,200 - -
GPM
5.5 - -
Unloader
External - -
Series
Industrial - -
Warranty
3 Years - -
Engine Start
Recoil - -

Frequently Asked Questions about Pressure Washers

How to store a pressure washer?

To ensure the durability of your heavy duty pressure washer:

  • Empty the gas tank to prevent fuel from degrading or clogging the engine.
  • Empty the pump and hoses of any remaining water.
  • Perform necessary maintenance before storage.
  • Store in a dry area.
  • Cover.

What is a pressure washer?

A power washer is a cleaning machine that uses a gasoline engine to power a high pressure water pump and nozzle. It’s used to clean driveways, decks, vehicles, outdoor furniture and more by spraying water at high PSI to remove dirt, grime, mold and other debris.Many models also come with a detergent tank for added cleaning power.

How does a power washer work?

A power washer works by drawing water from a connected hose and pumping it through a high pressure nozzle. The gas engine powers the pump which pressurizes the water and then expels it through the nozzle at high speed to clean the surface. The water pressure is measured in PSI (pounds per square inch) and the flow rate is measured in GPM (gallons per minute).Many models also feature adjustable water pressure settings to cater to different cleaning needs. BE makes pressure washing easy with models available for light jobs and heavy duty commercial cleaning projects.

Gas vs Electric power washers?

The main difference is that a gas pressure washer, known for its cleaning power, is powered by a gasoline engine, making it more powerful and portable, while an electric pressure washer is powered by electricity and is generally quieter and lighter.

Gas pressure washers are for heavy duty and large areas due to their durability, whereas electric pressure washers are for smaller jobs.

Your BE electric pressure washer is perfect for smaller jobs and built for portability, and we offer a wide range of electric models. Included with our electric models is a long extension cord for use anywhere around your house.

What to consider?

When choosing a gas pressure washer consider:

  • Pressure (PSI): More PSI means more cleaning power but also more potential for damaging delicate surfaces.
  • Flow Rate (GPM): More GPM means faster cleaning as more water is dispensed.
  • Engine Power: Bigger engines mean more durability and power.
  • Portability: Weight, handle design and wheel size for easier to move.
  • Nozzles: Multiple spray nozzles to adjust the spray pattern for different tasks.
  • Adjustable Nozzle: Allows for fine-tuning the spray intensity and pattern for various cleaning needs.

How much pressure do I need for?

The required pressure (PSI) and cleaning power depend on the surface you’re cleaning:

  • Light duty (car washing, outdoor furniture): 1,300-1,800 PSI.
  • Medium duty (patios, fences, decks): 2,000-3,000 PSI.
  • Heavy duty (driveways, brick walls, large equipment): 3,000+ PSI.

Many pressure washers come with adjustable pressure settings to handle different cleaning tasks effectively.

Can a pressure washing damage surfaces?

Yes, a power washer can damage surfaces if used incorrectly. High pressure water can strip paint, dent soft surfaces or even cause structural damage if the pressure is too high or the nozzle is held too close to the surface. Always use the right PSI for the material you’re cleaning and keep a safe distance from delicate surfaces.

To prevent damage, consider using a model with adjustable pressure settings.

How to maintain your pressure washer?

To ensure the durability and smooth operation of a pressure washer:

  • Change the oil as per manufacturer’s instructions.
  • Clean or replace the air filter to ensure good airflow.
  • Inspect and clean the nozzle regularly to prevent clogs.
  • Drain the gas tank if you’re storing the washer for a long time.
  • Check the hoses for leaks or damage and replace them if needed.
  • Follow regular maintenance requirements to keep the washer in optimal condition.

Can I use a pressure washer in cold weather and low water temperature?

You can use a pressure washer in cold weather but it’s more difficult. The water flow rate in the hoses and pump can freeze and damage the equipment. If you plan to use your pressure washer in cold temperatures make sure to winterize it and store it in a warm area when not in use. You can also use anti-freeze solutions for pressure washers.

Some models are designed to use hot water, which can be particularly effective for cleaning in cold weather.

Do I need any accessories?

Common accessories for power washers: