Hot Water Diesel Pressure Washer 4GPM 7000PSI Kohler

By : Water Cannon

SKU : 27D26
  • Quick Specs
  • GPM: 4
  • PSI: 7000
Regular Price: $24,945.00
In Stock
Call to Order 800-333-9274

Introducing Water Cannon's Industrial Diesel Pressure Washers, setting the standard for unparalleled power, efficiency, and speed. With an impressive heat output of 400,000 BTUs, our diesel pressure washers heat water faster than competitor models, ensuring you spend less time waiting and more time getting the job done.

Engineered for maximum performance, these pressure washers deliver an exceptional 4 GPM and 7000 PSI, providing the muscle needed to tackle even the toughest cleaning tasks with ease. Each unit arrives factory assembled, tested, and ready to work, so you can have confidence that your new diesel machine is operating at its full power right out of the box.

Equipped with reliable Kohler diesel engines, our pressure washers are built to withstand the rigors of demanding environments, ensuring consistent performance and reliability day after day. The heavy-duty frame features a robust ½" steel base plate, providing stability and durability for long-term use.

Our pressure washers are powered by industrial heavy-duty triplex plunger pumps, boasting an oil bath crankcase, stainless valves, and a brass manifold for superior durability and performance. The belt-driven system ensures smooth operation and low maintenance, while the extreme-duty 2" square frame tubing and 1/4" mounting plates ensure strength and durability.

Featuring advanced heating coils constructed with schedule 80 pipe or 160 for higher PSI, our pressure washers are designed to heat water faster and more efficiently than competitor models. Sealed with a ceramic blanket and housed in stainless steel, our heating coils are built to last, ensuring reliable performance even in the harshest conditions.

Powered by Wayne burners, our pressure washers feature oil-fired heating coils with adjustable thermostats and on/off switches for precise control. Made in North America, these burners are known for their dependability and ease of service, ensuring hassle-free operation year after year.

Each unit comes complete with an adjustable pressure regulator, a 48" gun and wand assembly with a quick coupler system, and a selection of 0, 15, 25, and 40-degree nozzles to suit your cleaning needs. Plus, have confidence that your new diesel machine is operating at its full power thanks to the included glycerin-filled vibration-resistant pressure gauge.

With motor freight delivery included in the price and volume quantity discounts available, experiencing the power, efficiency, and speed of our Industrial Diesel Pressure Washers has never been easier. Contact us toll-free at 1-800-333-9274 (WASH) to learn more and take your cleaning to the next level.

Continuous duty stationary hot water diesel fired, diesel powered skid units are ideally suited for mobile cleaning on truck bed or trailer Installations. Powered by reliable Kohler and Kubota diesel engines. Heavy Duty frame with½' steel base-plate. Low speed pump drive and all accessories are standard. Options include drain jetter, hose reel, electric clutch, steam valve and wheel kits. Contact our Customer Service experts to get more information. 


  • Industrial Heavy Duty Triplex Plunger Pumps
  • Oil Bath Crankcase
  • Stain ess Valves
  • Brass Manifold
  • Thermo Pump Protector
  • Belt Driven


  • Diesel Driven
  • Efficient
  • Serviceable

Heating Coil

  • Schedule 160 Pipe
  • Elliptically Wound & Stretched
  • No Seam Welds
  • Structurally Braced to Reduce Vibration & Pipe Wear
  • Sealed with a Ceramic Blanket
  • Stainless Steel Housing
  • Optional CRN/ASl\tE 30.1 Pressure Vessel Coded Coils 

Wayne Burners

  • Oil Fired
  • Adjustable Thermostat
  • On/Off Switch
  • North American Made
  • Dependable
  • Serviceable


  • Extreme Duty 2" Square Frame Tubing & 1 /4" Mounting Plates
  • All Welded
  • Powder Coated
  • All Mounting Bolts are Welded to the Frame for Ease of Service
  • Lifting Eye
  • Fork Lift Slots
  • Convenient Control Panel
  • Twin 20 Gallon Diesel Engine Fuel Tanks on 26HP Units


  • Adjustable Pressure Regulator
  • 48" Gun And Wand Assembly With Quick Coupler System
  • 0, 15, 25 and 40 Degree Nozzles
  • 50 Feet Of High Pressure Hose
  • Battery Not Included

Options & Accessories

  • Steam Kit (Add -STM)
  • Hose Reel
  • All In One Skid & Water Tank Frames
  • Open and Enclosed Trailer Packages
  • Certified Lift Cages
  • Electric CIJtch
  • DrainCleaning/Jetter Kit
  • Wheel Kit
  • Call for Options

Dimensions 68L" x 39W" x 52H"

California Residents - Click here for Prop 65 WARNINGS

Water Cannon Manufacturers Warranty 



Manufacturer: Water Cannon
SKU: 27D26
Cold or Hot Water: Hot Water
Engine: 26 Kohler
GPM: 4
PSI: 7000

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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 $99.00.* 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 $99.00, a shipping charge of $15.30 will be applied.

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