DYNAJET
350 SE 400V/50Hz

Item No. 1488203

The DYNAJET 350 SE 400V/50Hz is a stationary electric high-pressure cleaner delivering up to 350 bar for demanding professional applications. Its compact, stackable frame is designed for fixed installations where reliable day-to-day performance, durable construction and space-efficient integration are essential.

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.

Electric 350 bar high-pressure cleaner for stationary use

The DYNAJET 350 SE 400V/50Hz is a stationary electric high-pressure cleaner designed for continuous professional operation. Delivering up to 350 bar, it combines reliable high-pressure cleaning performance with a compact design for fixed installations in industrial and professional working environments.

Its galvanized steel frame is designed for stationary mounting and can be stacked when several units need to be installed or stored within a limited area. The 400V/50Hz electric drive provides dependable operation without local engine exhaust or fuel handling, making the 350 SE particularly suitable for locations with an appropriate three-phase power supply.

For applications requiring hot water, the DYNAJET 350 SE can be combined with the DYNABOX 350 – 1x230V/50Hz. The DYNABOX uses a diesel-fired burner to heat the water, extending the cold-water high-pressure cleaner with flexible hot-water cleaning capability.

A 15 kW industrial electric motor drives the ceramic triplex plunger pump directly. Supply-pressure and water-temperature monitoring, dry-run protection, pressure regulation with bypass function and additional safety systems help protect the machine and support reliable day-to-day operation.

Also available in a 440V/60Hz configuration as the DYNAJET 350 SE 440V/60Hz.

350 bar
Working Pressure
21 L/min
Flow Rate
STACKABLE FORMAT FOR MULTI-UNIT SETUPS

The DYNAJET 350 SE can be stacked when several units are required in the same installation. This provides a practical way to organise multiple machines or reserve capacity while keeping the overall footprint compact.

Two DYNAJET 350se stationary high-pressure cleaners stacked in a space-saving frame configuration
DESIGNED FOR LONG SERVICE LIFE

Corrosion-resistant fasteners, a splash-resistant IP54 electrical box and a robust industrial electric motor support dependable operation over long working periods. The galvanized steel construction is built for regular professional use in stationary applications.

DYNAJET 350se stationary high-pressure cleaner in a galvanized steel frame, shown in three-quarter view
Specifications
System
Cold-water high-pressure cleaners
Type
Stationary skid frame
Pressure class
350 bar (5,075 PSI)
Maximum flow rate
21 l/min (5.56 USgal/min)
Pressure variable
Yes, with tools
Minimal pressure
100 bar (1,450 PSI)
Minimum flow rate
7 l/min (1.85 USgal/min)
Pump revolution speed
Max. 1450 rpm
Hydraulic power
14 kW (19 Hp)
Pump
Ceramic triplex plunger
Input port
GEKA
Output port
M22x1.5 ET
Drive type
Electric motor
Motor power
15 kW (20 Hp)
Motor speed
Max. 1450 rpm
Motor type
Electric motor, IP54
Power transmission from motor to pump
Direct
Voltage/frequency electric motor
400 V three-phase current, 50 Hz
Weight
196 kg
Dimensions (L/W/H)
97 x 117 x 54 cm
Medium
Clear water, up to 40 °C (104 °F), min. 1.8 bar (26 PSI) to max. 6 bar (90 PSI) supply pressure

Scope of delivery

Standard equipment

operating-hours meter, socket for plug 32A CEE, manual star-delta and motor safety switch, level sensor to protect the machine from running dry, crankshaft pump, high-pressure gauge, Automatic pressure regulation with bypass function for infinitely variable pressure adjustment, stainless-steel water filter, supply-pressure and water temperature-monitoring, safety valve

Standard accessories

10 m high-pressure hose for hot/cold-water, high-pressure cleaning gun with extension pipe (total length approx. 800 mm), nozzle carrier and 15° flat-jet nozzle