DYNAJET
350sh HELI

Item No. 1481030

The DYNAJET 350sh HELI is a stationary hot- and cold-water high-pressure water jetting system delivering up to 350 bar. Built on a proven platform that has been continuously refined over more than two decades, it combines reliable performance, compact dimensions and the durability 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.

Compact skid high-pressure cleaner for mobile and stationary use

The DYNAJET 350sh HELI is designed for professional users who need a dependable hot- and cold-water high-pressure water jetting system for demanding day-to-day operation. Delivering up to 350 bar with hot or cold water, it is well suited to industrial maintenance, surface preparation, construction, agriculture and other professional water jetting applications where reliability and consistent performance are essential.

Its compact self-supporting skid frame provides a robust foundation for stationary installation while remaining easy to position with a forklift or lifting equipment when required. The Targa design separates the engine, pump and burner compartment from the operator area, supporting safe and ergonomic operation while helping reduce noise at the operating position.

Equipped with DYNAJET's  HELI valve technology, the machine delivers stable pressure characteristics while reducing pressure in the high-pressure hose and spray gun when the trigger is released. Combined with the proven Kubota diesel engine, an efficient hot-water system and durable industrial components, it is built for long service life and dependable operation under demanding working conditions.

Developed through more than two decades of continuous refinement, the DYNAJET 350sh HELI combines proven engineering with practical operation, making it a reliable choice for businesses that require a durable stationary water jetting solution for daily professional use.

Also available as a mobile trailer unit as the DYNAJET 350th HELI.

350 bar
Working Pressure
95 °C
Water Temperature
16 L/min
Flow Rate
300 L
Water Tank
SPACE‑SAVING MOBILE DESIGN

The compact construction allows the 350sh HELI to be transported on a platform or installed directly in a van. An efficient solution for professional users who need powerful hot‑ and cold‑water cleaning without taking up unnecessary space.

DYNAJET 350sh HELI high-pressure cleaner
EFFICIENT HOT-WATER BURNER

The integrated hot-water burner heats the water reliably for demanding cleaning tasks. Designed for stable temperature control and efficient energy use, it delivers consistent results where hot water is essential.

DYNAJET 350th HELI high-pressure cleaner, view 8
Specifications
System
Hot- and cold-water high-pressure cleaners
Type
Skid/Stationary
Pressure class
350 bar (5,075 PSI)
Maximum flow rate
16 l/min (4.23 USgal/min)
Pressure variable
Yes
Minimal pressure
100 bar (1,450 PSI)
Minimum flow rate
7 l/min (1.85 USgal/min)
Pump revolution speed
Max. 1090 rpm
Hydraulic power
10 kW (14 Hp)
Pump
Ceramic triplex plunger
Volume water tank
300 l (79.36 USgal)
Temperature
Max. 95 °C
Input port
GEKA
Output port
M22x1.5 IT
Drive type
Diesel motor
Motor power
13 kW (18 Hp)
Motor speed
Max. 3000 rpm
Motor type
Kubota 3-cylinder diesel motor (water-cooled)
Power transmission from motor to pump
Belts
Fuel consumption
3.9 l/h (1.03 USgal/h) (average)
Volume fuel tank
Approx. 70 l (18.50 USgal)
Dimensions (L/W/H)
152 x 122 x 146 cm
Dimensions open (L/W/H)
183 x 122 x 195 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
Max. 115 kW (159 Hp)
Consumption of oil burner (hot water devices only)
7 l/h (at 60% workload)

Scope of delivery

Standard equipment

lifting eye, powerful diesel engine, hand-throttle control, hot-water system, 12 V socket, 25 m supply hose mounted on a hose drum, 50 m high-pressure hose (DN 8), 300 l (79.250 US gal) water tank with water level gauge and monitoring, pressure regulation valve, 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