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Product / 2025 Pressure Washers / B3865HA

3,800 PSI 2.5 GPM Cold Water Gas Pressure Washer - B3865HA

3,800 PSI 2.5 GPM Cold Water Gas Pressure Washer - B3865HA

3800 PSI 2.8 GPM Cold Water Gas Pressure Washer Honda GX200 Engine and AR Triplex Pump

Specifications

FRAME

124

ENGINE

Honda GX200

CC

196

PSI

3,800

GPM

2.5

UNLOADER

Built-In

SERIES

Commercial

WARRANTY

3 Years

PUMP MODEL

AR RSV23G33

PUMP TYPE

Triplex

Hose Length

50'

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PRODUCT

DESCRIPTION

Professional Cleaning Power with Honda Reliability

When serious cleaning power is required, the BE Power Equipment B3865HA answers the call. Built for heavy-duty performance, this cold water pressure washer delivers a potent 3,800 PSI at 2.5 GPM, giving you the pressure and flow needed to blast away tough dirt, stains, and debris on nearly any outdoor surface.

Whether you're maintaining large driveways, commercial buildings, jobsite equipment, or fleet vehicles, the B3865HA combines a high-output Honda GX200 engine, a commercial-grade AR triplex pump, and pro-level components into one versatile, mobile cleaning system. With a smart design, durable construction, and industry-leading features, this washer is built to outperform and outlast.

Powered by a Honda GX200 Engine

At the core of the B3865HA is a 196cc Honda GX200 engine—a proven performer trusted by professionals around the world. This engine is engineered to start easy, run smoothly, and deliver years of dependable power. With its overhead valve (OHV) design and high-efficiency output, it supplies consistent force to the pump, producing 3,800 PSI and 2.5 GPM for hard-hitting cleaning action.

From jobsite cleanup to weekend restoration projects, Honda power ensures this washer keeps working as hard as you do.

AR Triplex Pump – Commercial Grade Pressure Delivery

Paired with the Honda engine is a commercial-grade AR triplex pump, a top-tier component designed to provide superior water flow, heat dissipation, and pump longevity. Featuring solid ceramic plungers, a forged brass manifold, and a die-cast body, this pump is built for regular and demanding use.

The integrated built-in unloader regulates water flow for optimal performance while preventing pressure overloads. Together with the GX200 engine, this combination offers unmatched power, performance, and peace of mind in any cleaning environment.

Intelligent Safety Features Built In

Protecting your machine—and your investment—is a priority. The B3865HA includes several essential safety features, starting with an automatic low oil shutdown. This system turns off the engine automatically if oil levels dip below safe operating levels, preventing potential engine damage.

Additionally, a thermal relief valve protects the pump by releasing overheated water if the unit is left idling for extended periods without trigger engagement. These systems work silently in the background, helping extend the life of your pressure washer and keeping it in top condition for the long haul.

Heavy-Duty Mobility and Durable Construction

Cleaning isn’t always done on smooth pavement, which is why this model is designed with a hand-truck style powder-coated steel frame and large 10” flat-free tires. This robust design allows you to roll the machine confidently over gravel, uneven surfaces, or construction zones without worrying about deflation or wear.

The rugged steel frame also includes onboard storage for the spray wand, hose, and nozzles—keeping everything organized and accessible for quick setup or tear-down.

Extended Reach and Ergonomic Control

The B3865HA comes equipped with a 50-foot steel braided high-pressure hose—twice the length of most residential units. This gives you the flexibility to move around large projects like buildings, vehicles, or long walkways without dragging the unit behind you.

A 36-inch insulated spray wand assembly provides excellent control and extended reach. Combined with a professional-grade trigger gun, this setup minimizes fatigue during long cleaning sessions and improves safety when working near hot surfaces or difficult angles.

Four Quick-Connect Nozzles for Any Task

Included with the pressure washer are four quick-connect spray nozzles:

  • 15° nozzle – High-intensity spray for concrete and hard surfaces

  • 25° nozzle – General cleaning for decks, siding, and walkways

  • 40° nozzle – Wide spray for rinsing or delicate surfaces

  • Soap nozzle – Designed for applying cleaning detergent

Each nozzle clicks into place in seconds, allowing you to customize your cleaning pressure and spray pattern without interrupting your workflow.

Engineered for Homeowners and Professionals Alike

The B3865HA is designed to meet the needs of demanding users—from weekend warriors to tradespeople and facility managers. It’s powerful enough for:

  • Stripping oil and grime from driveways and garage floors

  • Blasting mildew and debris from siding, fences, and decks

  • Washing commercial trucks, farm equipment, or boats

  • Prepping concrete, brick, and wood for refinishing

  • Cleaning up job sites and rental equipment after use

With pro-grade components and user-friendly operation, it brings commercial performance to everyday tasks.

Industry-Leading Warranty Support

The B3865HA is backed by a 3-year limited warranty from BE Power Equipment—one of the best in the industry. The engine is separately supported by Honda’s manufacturer warranty for additional peace of mind.

Each unit is also functionally tested in the factory before shipping to ensure it operates as intended. Because of this, your pressure washer may arrive with minimal oil or fuel residue—an indication of its tested quality.

Product Specifications

  • Pressure: 3,800 PSI

  • Flow Rate: 2.5 GPM

  • Engine: Honda GX200 196cc OHV

  • Pump: Commercial-grade AR triplex pump with built-in unloader

  • Spray Wand: 36” insulated spray gun wand assembly

  • Hose: 50-foot steel braided high-pressure hose with QC fittings

  • Spray Nozzles: 4 quick-connect nozzles – 15°, 25°, 40°, and soap

  • Frame: Powder-coated steel hand truck frame with onboard accessory storage

  • Wheels: 10” flat-free tires for easy maneuvering on any terrain

  • Safety Features: Automatic low oil shutdown and thermal relief valve

  • Warranty: 3-year limited (engine covered separately by Honda)

  • Factory Testing: Unit may contain minor oil/fuel residue from testing

Tough Jobs Need Tough Tools

The BE Power Equipment B3865HA Cold Water Gas Pressure Washer offers serious PSI power, professional-grade components, and intuitive design—all backed by Honda’s legendary reliability. Whether you’re upgrading your home toolkit or equipping your work crew, this machine gets the job done faster, cleaner, and more efficiently.

Pressure washing made powerful, portable, and professional.

Compare Pressure Washer

LEARN MORE
LEARN MORE
FRAME
124 - -
ENGINE
Honda GX200 - -
PUMP MODEL
AR RSV23G33 - -
PUMP TYPE
Triplex - -
CC
196 - -
PSI
3,800 - -
GPM
2.5 - -
UNLOADER
Built-In - -
SERIES
Commercial - -
WARRANTY
3 Years - -
Hose Length
50' - -

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: