By : Water Cannon

SKU : 18B71
  • Quick Specs
  • PSI: 4000
  • GPM: 6
  • BTU: 540000
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Regular Price: $3,191.00
Delivered-Tax Free*: $3,039.00

Hot Box Attachment Stationary Horizontal with 6 GPM and 4000 PSI

This Hot Box and all our products are fully assembled and tested in the US and come ready to run so that it can be connected to a pressure washer cold water easy and fast right out of the box, so it becomes a machine powerful and efficient cleaning of hot pressure water.

It's that easy to achieve the highest performance at lower power at low cost , you can convert any pressure washer cold water in a pressure washer powerful and efficient hot water for indoor use and outdoor use every day.


• 18B71 - 12 VDC - Diesel - Stationary - require 20 amp continuous power supply (not included)
• 18B69 - 115 Volt - Diesel - Stationary


• 4 to 6 GPM @ 4000 PSI Pressure Washer Add-Ons
• 118 Degree Temperature Rise

Standard Features

• Rugged powder coated steel frame
• Super efficient schedule 80 coil
• Stainless steel coil wrap
• 8 gallon poly diesel fuel tank with fuel filter
• Reliable Beckett burners
• Safety pressure relief valve
• 35² cord with GFCI on 115 volt models
• Pneumatic tires on portable models

• Adjustable thermostat temperature control (Optional)

All units are completely factory assembled, tested in the USA, and delivered ready to operate.

Download Operator's Manual Here

Apply for a Water Cannon NET 30DAY Account HERE!

NOTE: 12 volt models, require 20 amp continuous power supply (not included).

Warning California Proposition 65
Detectable amount of chemicals known to the State of California to cause cancer, birth defects or other reproductive harm may be found in pressure washing equipment, accessories and exhaust. For More Information Visit
Manufacturer: Water Cannon
SKU: 18B71
PSI: 4000
GPM: 6
Powered By: Electric
BTU: 540000
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All Pressure Washers ships via UPS or Motor Freight to the lower 48 states of the U.S. (excludes Hawaii and Alaska), with international shipping options available when you order by phone. Upon buying power washing equipment from All Pressure Washers, we will email you a receipt with tracking information so you can track your order.

We are currently offering FREE SHIPPING and handling on PREPAID orders over $35.00.* This free shipping rate applies to prepaid orders only, paid via credit card, fax checks, etc. For orders placed by phone or online that are under $35.00, a shipping charge of $15.30 will be applied.

Click HERE for information on international shipping and our shipping policies.