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12VDC, 4-5 GPM Diesel Fired Hot Box - 96012V

12VDC, 4-5 GPM Diesel Fired Hot Box - 96012V

Specifications

FRAME

Powder Coated Steel Frame

GPM

4.0-5.0

SERIES

Commercial

WARRANTY

Burner: 3 Years / Coil: Lifetime

VOLTS

12VDC

MAX TEMPRATURE

93°C / 200°F

MATERIAL

Powder Coated

Weight

368 lbs

View full details

PRODUCT

DESCRIPTION

For Those Who Occasionally Need Industrial Heat

The BE Power Equipment 96012V Vertical Electric-Ignition Diesel-Fired Hot Box is designed for professionals who need hot water cleaning power without investing in a full hot water pressure washer. This standalone hot box connects directly to a cold water pressure washer, instantly converting it into a hot water pressure washing system capable of tackling grease, oil, grime, and heavy buildup with ease.

Engineered for mobile and stationary applications, the 96012V operates on 12VDC power, making it ideal for truck-mounted, trailer-mounted, and remote jobsite setups. With a powerful 550,000 BTU diesel-fired burner, this hot box heats water up to 93°C / 200°F, dramatically improving cleaning efficiency while reducing chemical use and labor time.

Built into a rugged, powder-coated steel frame, the 96012V is designed to withstand demanding work environments while delivering reliable, on-demand hot water whenever the job requires it.

Built to Upgrade Cold Water Pressure Washers

The 96012V hot box is designed to integrate seamlessly with existing pressure washing equipment and is ideal for applications such as:

  • Fleet and heavy equipment cleaning

  • Oil, grease, and hydraulic fluid removal

  • Agricultural and farm equipment washing

  • Industrial maintenance and wash bays

  • Construction and transportation cleanup

Hot water significantly accelerates grease and oil breakdown, allowing operators to clean faster, more effectively, and with less detergent.

Features

High-Output Diesel-Fired Heating System

At the core of the 96012V is a diesel-fired burner system with electronic ignition, delivering exceptional heating performance for demanding cleaning applications.

Heating system features include:

  • 550,000 BTU output

  • Maximum water temperature of 93°C / 200°F

  • 12VDC operation

  • Adjustable thermostat for precise temperature control

  • Toggle burner on/off switch

  • Inline fuel filter for system protection

This powerful heating system ensures fast temperature recovery and consistent hot water delivery.

Heavy-Duty Heating Coil Assembly

The hot box is equipped with a 147’ x 1/2” Schedule 80 cold-rolled steel heating coil, engineered for long service life and efficient heat transfer.

  • Schedule 80 construction resists pressure and thermal stress

  • Stainless steel coil wrap provides added protection and durability

  • Designed for continuous hot water operation

This coil design delivers reliable heating performance even under extended use.

Flow-Activated Safety and Control System

The 96012V includes multiple safety and operational controls to protect both the operator and connected equipment:

  • Flow switch monitors water movement and burner operation

  • Rupture disk for pressure protection

  • Adjustable thermostat for controlled heating

  • Toggle burner switch for manual control

These systems ensure safe, dependable operation during hot water pressure washing.

Large Diesel Fuel Capacity

A 7-gallon (26.5 L) black poly diesel fuel tank provides extended run time, reducing downtime and allowing operators to work longer between refueling stops.

Rugged Industrial Frame Design

The hot box is housed in a powder-coated steel frame, providing excellent durability and stability in harsh jobsite conditions. The vertical design minimizes footprint while maintaining service accessibility.

This makes the 96012V well suited for mobile pressure washing rigs and fixed installations alike.

Product Details

Model: 96012V
Water Flow Compatibility: 4.0–5.0 GPM
Power Supply: 12VDC
Battery Requirement: Group 24 deep cycle battery (not included)
Burner: SDC diesel burner with electronic ignitor
BTU Output: 550,000
Maximum Temperature: 93°C / 200°F
Heating Coil: 147’ x 1/2” Schedule 80 cold-rolled steel
Fuel Tank: 26.5 L / 7 gal black poly
Thermostat: Adjustable
Flow Switch: Yes
Rupture Disk: Yes
High Limit Switch: No
Inline Fuel Filter: Yes
Burner Switch: Toggle
Cord / Plug: No cord / no plug (12VDC system)

Warranty Coverage

  • Burner: 3 Years

  • Heating Coil: Lifetime

Shipping Information

Shipping Weight: 368 lbs
Shipping Dimensions (L × W × H): 48” × 40” × 62”

Factory Tested for Performance

Each BE Power Equipment hot box is functionally tested at the factory prior to shipping. Units may contain residual fuel odor or signs of testing, confirming quality inspection and readiness for operation.

Add Heat. Clean Faster. Work Smarter.

For operators who occasionally need industrial hot water performance without committing to a full hot water pressure washer, the 96012V Hot Box delivers unmatched flexibility and power.

96012V — turn cold water into serious cleaning heat.

Help me Choose
my Pressure Washer.

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

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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: