Hydrotek Hot Water Natural Gas Washers

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HN Series

Hot / Cold / Steam Electric Powered Natural Gas Fired Pressure Washer 

HN shown with Optional Burner Cover 


Common Features

Stainless Steel Housing:
Coil enclosure and motor cover are constructed of stainless steel for lifetime corrosion resistance; powder coated welded chassis provides durability.

Unmatched Access and Serviceability: Pivoting cover opens to provide exceptional pump and component access. Standard skid legs provide access from below.

Clean and Efficient Heating System: 24v automatic electronic ignition on low emission natural gas burner with no pilot to light. High efficiency schedule 80 coil with ceramic insulation delivers years of uninterrupted service.

Total Relief Unloader:
Flow sensitive unloader allows pressure to build up gradually as trigger gun is activated reducing gun recoil. When gun is released the entire system and discharge piping is relieved of trapped pressure.

NEMA4 Water Tight Electrical Box:
ETL certified to UL1776 Class 2 for use in wash-down area, exceeds industry standards. Special Hydro Tek control box features easy to use controls and provides instant access to electronics. Standard diagnostic indicators, including an hour meter and pressure gauge to monitor system use, ensure optimal system performance.

HN Ultimate Series Features
Remote Control with Hose, Nozzle, Wand Rack:
Safe, 24 volt remote with full pressure soap output and 100’ cord gives the operator control of all functions both at the machine and
the remote wash site. Additional wash station remotes can be added.

Automatic Shutdown:
Adjustable automatic shutdown prolongs pump life and provides worry-free operation.

CAT Belt Driven pump:
Low RPM drive – cooler, quieter, continuous duty performance. These industrial triplex pumps feature concentrically bored and polished, graphite impregnated ceramic plungers with advanced seal design.

Ready to Work when you are:
No need to fill fuel tanks or hunt down a water supply when machine is directly plumbed into natural gas and water lines. The pressure washer can be housed indoors, away from the elements, while locating the wash station remote outdoors.

More Standard Features:

Detergent flow metering at full pressure
Quick release nozzles
Heavy duty industrial motor with standard thermal overload protection
Adjustable temperature up to 2500 F with steam setting
Burst disc technology for operator safety
Rustproof float tank to regulate incoming water ensuring consistent system performance
Heavy duty hose 50’ 5000 PSI/ 2500 rated and stainless steel
“Ultra Gun” with adjustable pressure
HN Proline™ Series Features
Bypass Cool System:
Pump cooling system prevents pump from overheating in bypass for worry free operation. (Remote wash station and pressure gage not included on HN Proline™)

Optional Features and Accessories:

Stainless steel hose reel with lifetime corrosion resistance
Additional wash station remotes
Draft diverter
Stainless burner cover
LP conversion
Turbo Nozzles
Hydro Twister- deck and concrete cleaner
Wet sandblast assembly
Hose and wand extensions



Model PSI GPM Temp. HP Voltage
HN20004E2R 2000 3.8 250 5 230v - 1ph
HN20004E8R 2000 4.2 250 5 208v - 1ph
HN22005E2R 2200 4.2 250 6.5 230v - 1ph
HN21004E3R 2100 4.0 250 6 230v - 3ph
HN21004E4R 2100 4.0 250 6 460v - 3ph
HN32004E2R 3200 3.5 250 7.5 230v - 1ph
HN35005E3R 3500 4.3 250 10 230v - 3ph
HN35005E8R 3500 4.3 250 10 200 /208v - 3ph
HN35005E4R .3500 4.3 250 10 460v - 3ph
HN20004E2C 2000 3.8 250 5 230v - 1ph
HN20004E8C 2000 3.8 250 5 208v - 1ph
HN20005E2H 2000 4.8 250 6.5 230v - 1ph
HN30004E2H 3000 3.8 250 7.5 230v - 1ph
HN30005E3H 3000 4.8 250 10 230v - 3ph
HN30005E8H 3000 4.8 250 10 200/208v - 3ph
HN30005E4H 3000 4.8 250 10 460v - 3ph
HN30008E3H 3000 2 x 3.7 200 15 230v - 3ph
HN30008E8H 3000 2 x 3.7 200 15 208v - 3ph
HN30008E4H 3000 2 x 3.7 200 15 460v - 3ph
Specifications may vary, consult factory for custom models

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