Dragon 4GPM at 4000PSI Hot Water Mobile Skid/Roller


Regular price $4,899.99 USD
Sale price $4,899.99 USD Regular price $4,899.99 USD
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D-H4040 Dragon Hot Water  


Dragon Series Hot Water Pressure Washers




  • Electric start Honda Engines or Baldor electric motors
  • Industrial Comet triplex pump with external unloader and bypass
  • Rugged roll cage design with lifting hook – protects all unit components
  • Adjustable pressure
  • Oversized turf tires
  • Over pressure and thermal relief protection
  • Top-to-bottom schedule 80 for maximum temperature rise
  • Stainless steel control panel with adjustable temperature control
  • Corrosion resistant stainless steel coil wrap
  • 6 gallon aluminum diesel/kerosene fuel tank
  • Easy engine oil drain system
  • 3/4 cold rolled steel axle


Standard accessory kit 6550 includes 50™ steel braided non-marking gray hose, 36†insulated spray wand with molded grip and gun, 5 quick connect spray nozzles, and a high draw chemical injector. Other kit options are available. See your PSI dealer for details.PSI pressure washers feature Comet pumps for their unmatched quality and life.




  • Forged brass manifold with lifetime warranty
  • Forged bronze connecting rods
  • High efficiency, stainless steel check valves
  • Abrasion proof, heat resistant, solid ceramic plungers
  • High quality oversized bearings
  • Increased fin depth for maximum heat dissipation




PSI  4000

GPM 4.0




DIMENSIONS 5" x 32" x 47"

UNIT WT. 500 lbs.


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Dragon 4GPM at 4000PSI Hot Water Mobile Skid/Roller

Dragon 4GPM at 4000PSI Hot Water Mobile Skid/Roller