Kärcher HD 9/23 Ge Tr1 Cold Water Pressure Cleaner Trailer

Pressure Rating (PSI / Bar):
3,335 PSI (230 Bar) operating pressure

Flow Rate (L/min):
6.7 – 15.5 L/min (400 – 930 L/h)

Power Type:
Petrol – Honda GX390 (EU STAGE V compliant)

Water Temperature:
Cold water
Maximum inlet temperature 60°C

Motor Brand and Type:
Honda GX390 petrol engine
Electric start

Pump Type:
Industrial-grade Kärcher high-pressure pump
Designed for long service life and heavy-duty applications

Included Accessories:
EASY!Force Advanced spray gun
30 m premium quality high-pressure hose (DN 8, 315 Bar)
1050 mm spray lance
Servo Control
Power nozzle
Dirt blaster nozzle

Water Supply System:
1,000 litre integrated water tank
Provides at least one hour of work at full power
Independent of external water supply

Application Suitability:
Designed for construction sites, municipalities, and infrastructure cleaning where no external power or water supply is available. Ideal for heavy-duty cleaning of stubborn dirt in remote environments.

Duty Cycle / Usage Class:
Heavy-duty professional use

Mounting / Portability:
Integrated trailer concept for maximum mobility and independence
Preconfigured trailer version supplied ex works with dampers
High-pressure hose reel
Crane hooks
Front guard plate
Rear tarpaulin
Hour meter
Additional 20 L fuel canister
Rear storage compartment for accessories and fuel

Dimensions (L x W x H) (Millimetre):
3402 x 1496 x 1435 mm

Weight (kg):
548.9 kg (with accessories)

Safety Features:
Integrated antifreeze system for year-round operation
Robust trailer frame for harsh working conditions
Bullbar and protective tarpaulin
Reliable, tried-and-tested Kärcher high-pressure technology
Detergent suction function

Warranty & Service Support:
Honda engine warranty (as per manufacturer terms)
Kärcher pump and system warranty (2 years)

The Kärcher HD 9/23 Ge Tr1 is a premium trailer-mounted cold water pressure cleaner designed for complete independence on demanding job sites. Producing 3,335 PSI (230 Bar) operating pressure with an adjustable flow rate of 6.7 to 15.5 litres per minute, this self-contained cleaning system delivers professional performance for construction, civil infrastructure, councils and industrial maintenance where access to power and water is limited.

Powered by the proven Honda GX390 electric start petrol engine, the HD 9/23 Ge Tr1 offers dependable performance, simple operation and excellent reliability in challenging Australian conditions. The industrial-grade Kärcher high-pressure pump is engineered for continuous professional use, providing consistent cleaning power and long service life across demanding applications.

The integrated 1,000 litre onboard water tank allows operators to work independently of external water supplies, providing up to one hour of continuous cleaning at full output. This makes the HD 9/23 Ge Tr1 ideal for remote construction sites, roadside maintenance, civil projects and infrastructure work where mobility and self-sufficiency are essential.

Designed as a complete factory-built trailer solution, the HD 9/23 Ge Tr1 comes equipped with a premium 30 metre high-pressure hose, EASY!Force Advanced spray gun, 1050 mm spray lance, Servo Control, power nozzle and Dirt Blaster nozzle. The integrated hose reel, crane lifting points, rear storage compartment, front guard plate and protective rear tarpaulin improve convenience and durability while keeping essential equipment organised and protected.

Kärcher's EASY!Force Advanced spray gun significantly reduces trigger effort, improving operator comfort during extended cleaning tasks. Combined with Servo Control, operators can quickly adjust pressure and water flow directly at the spray gun to suit different surfaces and cleaning applications without changing nozzles.

Built specifically for harsh job site environments, the trailer incorporates a robust chassis with protective bullbar, integrated antifreeze system for year-round operation and detergent suction capability for improved cleaning performance on greasy or heavily soiled surfaces. Every component has been engineered to provide reliable operation in the toughest commercial environments.

Ideal Applications

The Kärcher HD 9/23 Ge Tr1 is ideal for:

• Construction sites
• Civil infrastructure projects
• Local councils
• Road maintenance contractors
• Heavy equipment washdown
• Quarry operations
• Industrial maintenance
• Agriculture
• Property maintenance
• Utility contractors
• Fleet maintenance
• Remote work sites

Its combination of 3,335 PSI pressure, 1,000 litre onboard water supply and Honda-powered independence makes it an excellent choice for businesses needing reliable pressure cleaning wherever the job takes them.

Why Buy From Hytec Services?

With over 40 years of experience, Hytec Services has supplied and serviced professional Kärcher pressure cleaning equipment throughout NSW. As an authorised Kärcher dealer, we provide expert product advice, genuine spare parts, servicing and technical support to help businesses maximise the performance and lifespan of their equipment.

We proudly supply Kärcher pressure cleaning trailers across the Illawarra, South Coast, Southern Highlands, Macarthur, Southern Sydney and surrounding NSW regions, delivering dependable after-sales support backed by decades of industry expertise.

If you're looking for a self-contained petrol pressure cleaning trailer that delivers professional performance, outstanding mobility and reliable operation in remote environments, the Kärcher HD 9/23 Ge Tr1 is a premium solution built for Australia's toughest cleaning applications.