DYNAJET
Surface cleaner DFS 500 VAC, 500 bar

Item No. 548181

The DFS 500 VAC surface cleaner cleans large floors such as industrial halls and parking areas at up to 500 bar with hot water up to 95 °C. Integrated Venturi dirt extraction removes the dirty water in the same pass.

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.

Efficient surface cleaning with integrated extraction

The DFS 500 VAC combines high-pressure cleaning with integrated dirt-water extraction, so operators clean the surface and remove the dirty water in a single pass. Two Form D high-performance nozzles sit in the nozzle carrier, and the balance between cleaning power and suction power is steplessly adjustable. The system works with hot water up to 95 °C.

Extraction uses the Venturi principle. An additional water jet generates negative pressure that draws the dirty water into the sewage hose. No separate wet vacuum cleaner or extra power supply is needed.

Three steerable wheels keep the unit moving smoothly without jamming, and the folding mechanism makes transport and storage easier. The surface cleaner is built in stainless steel and powder-coated steel with a welded stainless steel nozzle rotor. A splash guard keeps dirt away from the surrounding area.

Specifications
Pressure classes
500
Maximum pressure
500 bar (7,250 PSI)
Maximum flow rate
30 l/min (7.94 USgal/min)
Maximum temperature
Max. 95 °C
Input connection type
M24x1,5 ET
Surface cleaning application
Floor cleaning
Manufacturer compatibility
DYNAJET
Compatible with hot water systems
Yes
Weight (w/o fuel or water) in kg
24.0

Scope of delivery

Standard equipment

integrated dirt-water extraction based on the Venturi principle, connection for sewage hose, nozzle carrier for two Form D high-performance nozzles, stepless adjustment between cleaning and suction power, welded stainless steel nozzle rotor, three steerable wheels, folding mechanism, splash guard

Standard accessories

500 bar high-pressure gun, 10 m sewage hose, storage box for the sewage hose, height adjustment conversion kit (Item No. 548772)

Required accessories for the DFS 500 VAC

Filter system: Item no. 548990
The filter system removes coarse particles, such as plant residues, from the dirty water and directs the water over the storage box. There, smaller particles such as mud and sediment settle. Only water is discharged into the environment, and the solid dirt can be disposed of separately.

Required nozzles (two identical cleaning nozzles and one vacuum nozzle are needed) Nozzles are not included and must be ordered separately. The right nozzles depend on the working pressure and the high-pressure cleaner in use. If in doubt, contact your nearest DYNAJET distribution partner for help choosing the right nozzles.

Choose the nozzles that match your machine type:
Cleaning nozzle Form D:        
15° jet angle
500me + 500mg + 500md: Dimension = 0,75 - Item No. 498396
500th + 500me-30: Dimension = 1,10 - Item No. 498401
30° jet angle (recommended)
500me + 500mg + 500md: Dimension = 0,75 - Item No. 498390
500th + 500me-30: Dimension = 1,10 - Item no. 498394
Vacuum nozzle Form V:        
500me + 500mg + 500md: Dimension = 1 - Item No. 548505
500th + 500me-30: Dimension = 3 - Item No. 548504
Sealing and support ring for nozzles Form D:        
Sealing ring for plug-in type nozzles: Item No. 484295
Support ring for plug-in type nozzles: Item No. 489307
Union nut for plug-in type nozzle M18x1.5: Item No. 525047