DYNAJET
500th HELI Blue Performance

Item No. 1491020

The DYNAJET 500th HELI Blue Performance is a trailer-mounted hot- and cold-water high-pressure water jetting system with up to 500 bar. Featuring an integrated 1,000-litre water tank, a Stage V diesel engine and DYNAJET's proven HELI technology, it delivers the performance, operational flexibility and reliability required for demanding professional applications.

Working pressure should match the task. Surface preparation and general maintenance typically use 150 to 500 bar, while industrial coating removal and concrete work require higher pressure. Contact your nearest distribution partner for guidance on the right pressure and flow rate for your specific job.

DYNAJET high-pressure cleaners are built in Tjæreborg, Denmark, for daily professional use. Spare parts and service are available through our distribution partners. For warranty terms specific to your unit, contact your local distribution partner.

DYNAJET high-pressure cleaners are built to comply with applicable safety and emissions standards. Operators should always follow local safety regulations and use appropriate protective equipment.

DYNAJET is sold exclusively through distribution partners worldwide, giving operators local access to product expertise, spare parts and service. If you do not know your local partner, contact us directly and we will help you find the right support in your region.

High-performance trailer cleaning with HELI technology

The DYNAJET 500th HELI Blue Performance is designed for professional users who need a powerful trailer-mounted high-pressure water jetting system for demanding industrial applications. With hot- and cold-water operation up to 500 bar and a maximum flow rate of 30 l/min, it is well suited to tasks such as surface preparation, paint and rust removal, concrete renovation and maritime maintenance.

Its robust trailer construction is built for demanding day-to-day operation and transport between job sites. The single-axle design supports easy manoeuvrability, while the integrated single-point lifting eye enables efficient lifting and positioning where crane handling is required. The Targa design separates the engine, pump and burner compartment from the operator area, supporting safe and ergonomic operation while helping to reduce noise exposure at the operating position.

The colour display provides a clear overview of pressure, temperature and system status and supports intuitive operation in changing outdoor environments.

DYNAJET's HELI valve technology improves operator comfort and safety by reducing hose pressure when the trigger is released and providing smooth pressure build-up when operation resumes. This supports efficient water jetting even when working above machine level and helps reduce strain on both equipment and operators.

The hot-water system operates without solenoid valves and delivers precise temperature control with immediate burner shut-off when water flow stops. Pre-heating of water via engine cooling further improves energy efficiency. The Stage V diesel engine is approved for HVO100 and includes a diesel particulate filter.

The integrated 1,000-litre water tank and 25-metre supply hose on a permanent drum support operation where external water supply is limited. The 50-metre high-pressure hose on a second permanent drum reduces set-up time on site. Stepless pressure adjustment and an automatic hose depressurisation system further support safe and efficient operation across a wide range of water jetting applications.

500 bar
Working Pressure
95 °C
Water Temperature
30 L/min
Flow Rate
1000 L
Water Tank
HELI HEATING TECHNOLOGY

The HELI heating system optimizes heat transfer to deliver high hot‑water output at 500 bar. This supports effective cleaning with improved thermal efficiency for demanding professional applications.

DYNAJET 500th HELI Blue Performance high-pressure cleaner, view 7
BLUE PERFORMANCE CONTROL

The Blue Performance operating concept with a large 5" colour display enables intuitive control of pressure, temperature and operating modes. This supports efficient workflows, lower fuel consumption and reliable day‑to‑day operation.

DYNAJET 500th HELI Blue Performance high-pressure cleaner, view 5
Specifications
System
Hot- and cold-water high-pressure cleaners
Type
Trailer
Pressure class
500 bar (7,250 PSI)
Maximum flow rate
30 l/min (7.94 USgal/min)
Pressure variable
Yes
Minimal pressure
150 bar (2,175 PSI)
Minimum flow rate
14 l/min (3.71 USgal/min)
Pump revolution speed
Max. 1450 rpm
Hydraulic power
28 kW (38 Hp)
Pump
Ceramic triplex plunger
Volume water tank
1,000 l (264.55 USgal)
Temperature
Max. 95 °C
Input port
GEKA
Output port
M24x1.5 IT
Drive type
Diesel motor
Motor power
42 kW (57 Hp)
Motor speed
Max. 2350 rpm
Motor type
Hatz 3-cylinder diesel motor (water-cooled) HVO100 authorized
Power transmission from motor to pump
Belts
Fuel consumption
7.5 l/h (2 USgal/h) (at full load)
Volume fuel tank
Approx. 70 l (18.50 USgal)
Undercarriage
Single-axle trailer with brake
Dimensions (L/W/H)
371 x 207 x 208 cm
Dimensions open (L/W/H)
411 x 205 x 264 cm
Medium
Clear water, up to 40 °C (104 °F), min. 1.8 bar (26 PSI) to max. 6 bar (90 PSI) supply pressure
Heating power oil burner/Dynabox
Dual oil burner with 2x max. 91 kW (125 Hp)
Heating oil tank
105 l (27.73 USgal)
Consumption of oil burner (hot water devices only)
Approx. 14 l/h

Crane-Ready: Built for Optimum Mobility

Every DYNAJET unit features integrated lifting eyes as standard. Whether you are hoisting a unit to a high-rise rooftop or a bridge deck, our machines are engineered for safe, vertical deployment. This rugged construction also streamlines logistics for rental companies and fleet managers, allowing for rapid loading and delivery of multiple units by crane or truck—getting the power to the job site faster and more efficiently.

Read More

Scope of delivery

Standard equipment

lifting eye, operating-hours meter, powerful diesel engine, 25 m supply hose mounted on a hose drum, 50 m high-pressure hose (DN 10), 1,000 l (264.55 US gal) water tank with water level gauge and monitoring, hot water system with 2 high performance diesel burners, automatic pressure regulator with hose pressure drop down-system, safety valve, operating manual

Standard accessories

High-pressure cleaning gun with extension pipe (total length approx. 800 mm), nozzle carrier and 15° flat-jet nozzle