Fast U.S. Shipping or Free Warehouse Pickups | No Sales Tax (Excl. IL)

Sitewide Summer Sale Live Now! | Lowest Prices Online Guaranteed | Call For Exclusive Discounts

$150 Off Orders $3,000+ Shop Now ›
BE Power Equipment  |  SKU: 99012V

12VDC, 8-10 GPM Diesel Fired Hot Box - 99012V

Regular price $4,235.00
+ Free Shipping
Fast Shipping From U.S.
Authorized Dealer
American Customer Support
30-Day Returns

Ships fast. Enter your ZIP for a delivery date.

Save $150 Today

Up To15% Off

Up to 15% off sitewide. Get an additional $150 off any order over $3,000 with code PF150 at checkout.

PF150
Hurry, this deal ends in
--Days
--Hrs
--Min
--Sec

- Need items in bulk? Contact us for a custom quote or invoice.
- Save additional 3% paying with an ACH/Wire transfer.

Have Questions?

Talk to an Expert

Our U.S.-based team can help you spec the right equipment or put together a custom quote.

Call (331) 272-5655

Description

Turn Cold Water Pressure Washers into a Hot Water Beast

The BE Power Equipment 99012V Vertical Diesel-Fired Hot Box is built for professionals who need serious heat and high flow without upgrading to a full hot water pressure washer. Designed to pair seamlessly with existing cold water pressure washers, the 99012V delivers on-demand hot water for faster, more effective cleaning on demanding job sites.

Engineered for high-volume applications, this hot box supports 8.0–10.0 GPM, making it ideal for fleet washing, agriculture, heavy equipment, and industrial cleaning. Powered by a 12VDC system and producing 420,000 BTU, the 99012V heats water up to 93°C / 200°F, dramatically improving grease removal and reducing chemical use.

Housed in a rugged powder-coated steel frame, the vertical design keeps the footprint compact while delivering industrial-grade durability and performance.

Built for High-Flow Hot Water Performance

The 99012V is purpose-built for operators who require heat at higher flow rates. Adding hot water to your pressure washer allows you to:

  • Cut through grease, oil, and heavy grime faster

  • Reduce detergent usage

  • Improve cleaning efficiency on large surface areas

  • Tackle tough industrial and agricultural cleaning jobs

Features

High-Output Diesel Heating System

At the core of the 99012V is an SDC diesel burner with electronic ignition, designed for reliable ignition and consistent heat output in demanding environments.

  • 420,000 BTU output

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

  • 12VDC operation

  • Toggle burner on/off switch

  • Inline fuel filter for burner protection

Heavy-Duty Heating Coil Assembly

To support high flow rates, the 99012V features an extended 260’ x 1/2” Schedule 80 cold-rolled steel heating coil.

  • Designed for 8.0–10.0 GPM systems

  • Schedule 80 construction resists pressure and thermal stress

  • Optimized for long service life and efficient heat transfer

Integrated Safety and Flow Monitoring

The 99012V includes essential protection features to ensure safe and controlled operation:

  • Flow switch to monitor water movement

  • Rupture disk for pressure protection

  • Toggle burner switch for operator control

  • Inline fuel filter to protect burner components

Extended Runtime Fuel Capacity

A 7-gallon (26.5 L) black poly diesel fuel tank provides long run times, allowing operators to work longer without frequent refueling.

Industrial Frame Construction

The powder-coated steel frame delivers strength, corrosion resistance, and stability on demanding job sites. The vertical layout keeps the unit compact while maintaining easy access for service and maintenance.

Product Specifications

Model: 99012V
Compatible Flow Rate: 8.0–10.0 GPM
Power Supply: 12VDC
Battery Required: Group 24 Deep Cycle (not included)
Cord / Plug: No cord / No plug
Burner: SDC diesel burner with electronic ignitor
BTU Output: 420,000
Maximum Water Temperature: 93°C / 200°F
Heating Coil: 260’ x 1/2” Schedule 80 cold-rolled steel
Fuel Tank Capacity: 26.5 L / 7 gal black poly
Adjustable Thermostat: Yes
Flow Switch: Yes
High Limit Switch: No
Rupture Disk: Yes
Inline Fuel Filter: Yes
Burner Switch: Toggle

Warranty Coverage

  • Burner: 3 Years

  • Heating Coil: Lifetime

Shipping Information

Shipping Weight: 545 lbs
Shipping Dimensions (L × W × H): 48” × 40” × 62”

Factory Tested for Performance

All BE Power Equipment hot boxes are tested prior to shipping. Units may show signs of testing or residual fuel odor, confirming proper operation and quality control.

Serious Heat for High-Flow Cleaning

For professionals running high-GPM cold water pressure washers who need reliable hot water performance, the 99012V Hot Box delivers industrial heat, durability, and efficiency on demand.

99012V — high flow, high heat, built for real work.

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Why Buy From Project Foundry?

Pro-grade equipment, real support, and a buying experience built around big-ticket gear. Here's exactly what you get with every order.

Project Foundry
Hassle-Free Freight Delivery

Most equipment ships by freight on a pallet. Here's what to expect: orders process in 1 to 2 business days, with typical transit of 4 to 7 business days. The carrier calls ahead to schedule a curbside delivery appointment, so keep a good phone number on your order. Liftgate service is included on many items. Large equipment like car lifts and attachments are too big for a liftgate and need a forklift or similar to unload. No equipment on site? You've got options: have it delivered somewhere that does, like a neighbor's place or your workplace, or have it sent to a local freight terminal such as Estes or Old Dominion, where you can pick it up with a trailer and their forklift loads it for you. Contact us to arrange terminal pickup. Inspect before you sign: note any damage on the delivery receipt before signing, and for concealed damage, send us photos within 48 hours to protect your replacement coverage. Questions about delivery to your address? Call or text 331-272-5655. Full details are on our Shipping Policy.

Lowest Prices Online

We keep every price at the lowest point the manufacturer allows, so you're always starting from the best price we're permitted to advertise. Want to do better than that? We offer additional discounts for new customers, holidays, veterans, healthcare workers, and more. Call 331-272-5655 for exclusive pricing. Paying by wire, ACH, or check? Take an extra 3% off, since we skip the credit card processing fee and pass that savings straight to you.

Found it cheaper from another authorized dealer? Tell us. We'll verify they're a legitimate dealer and do our best to match or beat the price. We don't match eBay or marketplace listings. Reach us at 331-272-5655 before you order. Full terms are on our Price Match Guarantee page.

Free Warehouse Pickup

Many items are available for free pickup at our supplier warehouses, so you can skip freight charges entirely. Availability depends on the product and brand. Once your order is ready, we'll send written authorization with the location and pickup instructions, so please wait for that confirmation before heading out. Plan to pick up within 48 to 72 hours of the ready notice. Want to know if your item qualifies? Call or text 331-272-5655.

Authorized Dealer, Full Factory Warranty

We're an authorized dealer for every brand we carry. That means factory-fresh equipment with the full manufacturer warranty, never gray-market product from a random marketplace seller. If you ever need a warranty claim, we help you through it.

Heads up: the equipment world has its share of fake websites and unauthorized sellers pushing prices that are too good to be true. If you're ever unsure about a seller, reach out. We'll help you spot the red flags, even if you don't end up buying from us.

Flexible Monthly Financing

Spread the cost out with Shop Pay Installments. Break a big purchase into manageable monthly payments and get your equipment now instead of saving up for it. Select Shop Pay at checkout to see your options.