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Heating Modules & Hot Box

Durable. Rugged. Trusted.

HOTSY High-Pressure Cleaning Equipment

Industrial / Commercial Power Washers

Commercial & Industrial pressure washers are the most common chosen equipment among industry professionals in Agriculture, Construction, Manufacturing, Fleet Washing, Contract Cleaning, Mining and Heavy Duty Equipment Companies. These top grade power washers effectively break down grime and dirt while speeding up the cleaning process to increase your businesses efficiency. The models below are ideal for tough industrial applications, come with the top warranties in the industry, and are effective labor saving tools.

Heating Modules & Hot Box MODELS


Hotsy Heating Modules 9400 Series

  • Heating Modules (used to convert cold water models into hot water units

  • Natural Gas, Oil Fired, or optional LP-Fired

  • 6 GPM to 10 GPM

  • 115V / 1 Phase

The 9400 Series heating modules gives customers the flexibility to “convert” a cold water pressure washer into a hot water unit. By attaching the heating module to a cold water pressure washer the pressurized water is now heated to produce all the benefits of hot water cleaning. The four models use fuel oil, diesel or natural gas to heat the water using Hotsy’s high-efficiency, vertical heating coil. All models are equipped with a flow switch to control the burner.


Add hot water cleaning economically. Portable water heater add-on for existing cold water pressure washer. Quick connect to cold washer, supply fuel and power to Hot Box for hot water applications - USE ONLY WHEN NEEDED and keep the convenience of the portable cold water washer.

  • Heater add-on

  • 3000 PSI

  • Diesel, kerosene, #1 heating oil

  • 3/8" QC inlet / outlet

  • 5GPM @3000PSI

  • Efficient vertical combustion

  • 5 Gallon Polyethylene Fuel Tank

Hotsy Hot Box

Check out our low cost, high impact pressure washer parts that are proven to make industrial or commercial cleaning faster!

Not sure which Power Washer is right for you? Give us a Call!

Interested in Leasing or Financing Pressure Washing Equipment? Learn more about Heating Alternatives Inc. Easy-Pay Financing Options!

Operate a pressure washer with ease
and speed up difficult cleaning jobs

Hotsy Power Washer Accessories

  • Flat Surface Cleaners

  • Extension Wands

  • Hose Reels

  • Specialty Nozzles

  • Sandblast Kits

  • Foamers

  • Detergents

  • & More

Hotsy accessories can provide faster, more efficient cleaning.  We supply a wide variety of the top rated accessories as well as a full line of specialized Hotsy Power Washer Detergents. Speak with our local Hotsy professionals to find out which accessory may be best for your cleaning needs!

Proudly Supplying Accessories & Parts NATIONWIDE

Hotsy Power Washer Repair & Service

  • Helpful and knowledgeable staff to answer all your questions

  • On-Site or In-House repairs

  • Experienced, factory-trained technicians

  • Maintenance & Service Plans Available

Hotsy certified technicians help you enhance every aspect of your cleaning operation through expertise and quality parts. We provide on-site repairs for pressure washers as well as well as in our fully-stocked warehouse. If you are having any problems with your pressure washer, call us today and we'll help you get it running properly!

Detergents designed for HOTSY Pressure Washing Equipment

Commercial Equipment Sales for NY, NJ & CT

Long Island    Suffolk County    Bronx    Brooklyn    Queens    Nassau    Staten Island

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