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4,000 PSI - 4.0 GPM Hot Water Pressure Washer with Powerease 420 Engine and AR Triplex Pump - HW4015RA

4,000 PSI - 4.0 GPM Hot Water Pressure Washer with Powerease 420 Engine and AR Triplex Pump - HW4015RA

Specifications

ENGINE

Powerease 420

CC

420

PSI

4,000

GPM

4.0

UNLOADER

Built-In

SERIES

Commercial

PUMP MODEL

AR RSV4G40

PUMP TYPE

Triplex

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PRODUCT

DESCRIPTION

Built for Heat. Built to Last. Built for Serious Jobs.

When cold water just doesn’t cut it, the HW4015RA Hot Water Pressure Washer brings the heat — literally. Designed to dominate the toughest grease, oil, and grime-covered surfaces, this machine combines raw power, high heat, and premium-grade components into one rugged, jobsite-ready unit. Whether you're cleaning heavy equipment, removing built-up oil from shop floors, or blasting away industrial buildup, this commercial-grade washer is built to work as hard as you do.

At its core is the dependable Powerease 420cc engine with electric start, paired with an AR Triplex commercial-grade pump, delivering a consistent 4,000 PSI at 4.0 GPM. But what truly sets this pressure washer apart is its ability to harness the cleaning power of heat — with a 12V Beckett diesel burner, fully adjustable thermostat, and a scorching output of up to 200°F (93°C).

High Power Meets High Temperature

Not all pressure washers are created equal. When you’re tackling baked-on grease or oil that cold water can't touch, you need the combined strength of pressure + temperature. That’s where the HW4015RA stands out.

The Beckett 12V burner fuels a heavy-duty heating coil, producing an impressive 300,000 BTU of cleaning firepower. Dial in the adjustable thermostat to your ideal temperature—up to 200°F (93°C)—and take control of your cleaning process. The burner can be turned off completely when hot water isn’t needed, allowing full versatility for both hot and cold applications.

Rugged Powerease Engine with Electric Start

Powering this commercial beast is the Powerease 420 engine, a trusted name in durability and performance. The electric start ensures quick ignition every time—no wrestling with pull cords on cold mornings. It comes standard with a 55AH AGM Marine battery, built to endure the rigors of field use and extended run times.

The engine uses a direct drive system, meaning it connects straight to the pump—eliminating extra moving parts and maximizing power efficiency. This makes the unit more compact, reliable, and lower maintenance than traditional belt-driven systems.

Commercial Grade AR Triplex Pump

At the heart of the pressure system is the AR (Annovi Reverberi) Triplex pump, designed for long life and professional use. Features include:

  • Die-cast aluminum body for lightweight durability

  • Forged brass manifold for corrosion resistance

  • Ceramic-coated plungers for heat and chemical resistance

  • Thermal release valve to prevent overheating

This isn’t a consumer-grade pump. It’s the real deal — made to handle high PSI, continuous operation, and tough detergents or hot water flows without breaking down.

The pump is also equipped with a built-in unloader, keeping pressure levels stable and preventing wear on internal components.

Jobsite-Ready Steel Frame and Flat-Free Mobility

The HW4015RA is built on a solid powder-coated steel frame, engineered to withstand impacts, weather, and demanding work environments. The roll cage design protects the internal components while offering open access for maintenance and control adjustments.

Four 13-inch flat-free tires give you confidence on uneven or debris-littered ground. Whether you're rolling across gravel, dirt, or concrete, you’ll stay mobile and balanced. For heavier setups or permanent installations, the frame includes quick-install mounting brackets—just remove the wheels and bolt it down to a truck, trailer, or skid.

And when lifting is required, a dedicated lift point at the top of the frame allows safe crane access for easy loading or unloading on jobsites.

Fully Equipped with Commercial Accessories

Everything you need to get started is included:

  • 50-foot high-pressure hose: Reach across shop floors or around large equipment with ease.

  • Spray gun and wand assembly: Durable and comfortable for extended use.

  • 5 spray nozzles: Choose your spray pattern with quick-connect tips (0°, 15°, 25°, 40°, and soap).

This machine is designed for flexibility, giving you complete control over spray angle, detergent application, and cleaning precision.

Versatile, Powerful, and Designed for Demanding Jobs

Whether you're working in oil fields, heavy machinery yards, trucking depots, or large-scale facilities, the HW4015RA brings the muscle. The hot water capability melts through grease, the direct drive ensures performance without compromise, and the roll cage frame handles transport, setup, and rugged conditions like a pro.

Use it for:

  • Fleet and equipment washing

  • Oil-stained concrete or asphalt

  • Farm machinery and dairy facilities

  • Construction jobsite cleanup

  • Degreasing parts and tools

  • Food processing or sanitation zones

Product Specifications

  • PSI: 4,000

  • GPM: 4.0

  • Engine: Powerease 420cc with electric start

  • Battery: 55AH AGM Marine battery included

  • Pump: AR Triplex – die-cast body, brass manifold, ceramic plungers

  • Burner: 12V Beckett burner, diesel-fired

  • BTU Output: 300,000

  • Max Temperature: 200°F (93°C)

  • Frame: Powder-coated steel roll cage with lift point

  • Tires: Four 13” flat-free tires

  • Accessories: 50-ft hose, spray wand, 5 nozzles

  • Shipping Weight: 530 lbs

  • Dimensions (LxWxH): 48" x 32" x 46"

Important Notes

  • Mounting ready: Wheels can be removed and frame mounted to trucks/trailers.

  • Images may differ slightly from the actual product due to continuous improvements.

  • Factory tested: All BE Power Equipment pressure washers are tested before shipping and may contain small traces of oil or fuel odor.

The BE Power Equipment HW4015RA isn’t just a hot water pressure washer — it’s a portable powerhouse built to perform in the dirtiest, greasiest, most punishing environments. If you’re serious about clean, and even more serious about your equipment, this is the machine that earns its spot on your truck, trailer, or worksite.

Compare Pressure Washer

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ENGINE
Powerease 420 - -
PUMP MODEL
AR RSV4G40 - -
PUMP TYPE
Triplex - -
CC
420 - -
PSI
4,000 - -
GPM
4.0 - -
UNLOADER
Built-In - -
SERIES
Commercial - -

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: