An engine-powered pressure washer may suit outdoor cleaning jobs where electric power is limited. High PSI helps Rockford-area businesses compare Alkota hot water systems for fleet, farm and construction equipment cleaning.
The engine powers the pump. The burner heats the water. Check the fuel required for each part of the machine before ordering or refueling.
XD4 and XB4 options
Compare the listed XD4 direct-drive models and XB4 belt-drive option. Look at water flow, pressure, engine type and starting method.
- Direct drive: The pump connects directly to the engine.
- Belt drive: Belts transfer power from the engine to the pump.
- Starting method: Confirm whether the specific model uses recoil or electric start.
4405XD4 – 4 GPM / 4000 PSI (Honda GX390, Direct Drive)
- 14” coil • 350,000 BTU
- Adjustable temperature
- Weight: 570 lbs
4405XB4 – 4 GPM / 4000 PSI (Honda GX390, Belt Drive)
- Belt-driven system for extended pump life
4405XD4 – 4 GPM / 4000 PSI (Kohler CH440, Direct Drive)
4405XD4 – 4 GPM / 4000 PSI (Vanguard 14 HP, Direct Drive)
3305XD4 – 3 GPM / 3000 PSI (Honda GX270, Recoil Start, Direct Drive)
- 14” coil • 273,000 BTU
- Adjustable temperature
- Weight: 470 lbs
GED-EN narrow-frame options
The GED-EN range offers engine-powered systems with a narrow frame. Compare the listed engine and output options, then check the machine’s size against your work area.
Ask High PSI about the setup, exhaust and clearance requirements for your proposed location.
4405ENS – Compact High-Pressure System
- 4.0 GPM / 4000 PSI
- 14” coil • 355,000 BTU
- Vanguard 18 HP (Electric Start)
- Stationary • Weight: 700 lbs
4405ENL – High-Performance Cleaning System
- 4.0 GPM / 4000 PSI
- 18” coil • 355,000 BTU
- Weight: 700 lbs
5355ENS – High Flow Cleaning System
- 5.0 GPM / 3500 PSI
- 14” coil • 355,000 BTU
- Weight: 700 lbs
5355ENL – Extended Capacity System
- 5.0 GPM / 3500 PSI
- 18” coil • 355,000 BTU
- Weight: 800 lbs
4405HNS – Premium Industrial Pressure Washer
- 4.0 GPM / 4000 PSI
- 14” coil • 355,000 BTU
- Honda GX630 (Electric Start)
- Weight: 700 lbs
4405HNL – High-Output Honda System
- 4.0 GPM / 4000 PSI
- 18” coil • 355,000 BTU
- Weight: 700 lbs
5355HNS – High Flow Honda System
- 5.0 GPM / 3500 PSI
- 14” coil • 355,000 BTU
- Weight: 700 lbs
5355HNL – Extended Capacity Honda System
- 5.0 GPM / 3500 PSI
- 18” coil • 355,000 BTU
- Weight: 800 lbs
8405HNL – Ultra High-Performance System
- 8.0 GPM / 4000 PSI
- 18” coil • 570,000 BTU
- Honda GX800 EFI (Electric Start)
- Weight: 800 lbs
5355KNL – High-Efficiency Industrial System
- 5.0 GPM / 3500 PSI
- 18” coil • 355,000 BTU
- Kohler EFI 19 HP (Electric Start)
- Weight: 800 lbs
10305HNL – Maximum Output Cleaning System
- 9.5 GPM / 3000 PSI
- 18” coil • 570,000 BTU
- Honda GX800 EFI (Electric Start)
- Weight: 870 lbs
Compare models before you buy
Bring these details when requesting a quote:
- What you need to clean and the type of dirt or grease.
- How many hours the washer will run.
- The water supply available at the site.
- Your transport, storage and installation needs.
- The engine fuel and burner fuel you plan to use.
Fuel and starting options vary by model. Ask us to confirm the current configuration, required accessories and availability.
Plan for safe outdoor operation
Engine exhaust can create a carbon monoxide hazard. Never operate a gasoline-powered washer indoors or in an enclosed space. Follow the manufacturer’s instructions for placement and exhaust clearance.
Looking for an electric-powered system?
Compare Alkota electric-powered, oil-fired hot water pressure washers, including XH4 models.
Request a pressure washer quote
Contact High PSI or call 779-210-2778 to discuss your cleaning job and compare engine-powered systems.
Store Locations
5283 Zenith Parkway
Loves Park, IL 61111 779-210-2778 emily@highpsi.com
75 N. Brandon Dr. Glendale Heights, IL 60139 630-893-0777
Store Hours
Mon-Fri: 8:00am – 4:30pm
Sat: Closed
Sun: Closed

