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Surface preparation

Hydro-Jet Mower

DERC Hydro-Jet Mower

A rotating surface cleaner for waterjetting floors, decks, grates, and other accessible surfaces.

Pressure models
1,500 or 3,000 bar
Carriage
Four-wheel stainless steel
Option
Vacuum recovery attachment

Equipment selection and ongoing support from Waterblast Industrial.

The product

Built for the work.

A push-guided rotating waterjet cleaner for floors, grates and decks. The four-wheel stainless steel carriage carries the cleaning manifold and an adjustable handle.

Where it works.

  • Floors
  • Grates
  • Decks and other surfaces

What it offers.

  • Separate 1,500 and 3,000 bar models
  • Four-jet manifold on the 1,500 bar model; six-jet manifold on the 3,000 bar model
  • Optional vacuum ring, dump valve and electric control

Technical details

Specifications & models.

Compare the configuration, then talk to us about the complete setup.

Open a section to see its details. Wide tables scroll sideways. Ratings apply to the stated model or component; separate maximum values are not a guaranteed operating point. M / F indicate male / female; LH / RH indicate left- / right-hand thread. Blank source values are shown as —.

Specifications14 entries
DIMENSIONS (L x W x H)
1275 x 470 x 1100 mm
CLEANING PATH
400 mm
WEIGHT (EXCL. WEIGHT PLATES)
53 / 55 kg
WEIGHT PLATES P.P.
5 kg
MAX. PRESSURE
1500 or 3000 bar
MAX. FLOW 1500 BAR
140 lpm
CONNECTION 1500 BAR
M24x1,5 female flat
TYPE INSERT NOZZLE 1500 BAR
DSI14-XXX
MAX. FLOW 3000 BAR
75 lpm
CONNECTION 3000 BAR
1 1/8"-12 UNF female
TYPE INSERT NOZZLE 3000 BAR
964.XXX
VACUUM CONNECTION
3" BSPT
MAX. ROTATION SPEED
2500 rpm
MAX. TEMPERATURE
70 ºC
Options 1500 bar / 22K PSI Model4 entries
Options 1500 bar / 22K PSI Model
DESCRIPTIONPART NO.
Basic Surface CleanerDHM-1500-18
Vacuum AttachmentDHM-VA-3
Dump ValveDHM-DV-1500
Electric Control (plug 4 or 7 Pin)DHM-EC-4 or DHM-EC-7
Options 3000 bar / 43K PSI Model4 entries
Options 3000 bar / 43K PSI Model
DESCRIPTIONPART NO.
Basic Surface CleanerDHM-3000-18
Vacuum AttachmentDHM-VA-3
Dump ValveDHM-DV-3000
Electric Control (plug 4 or 7 Pin)DHM-EC-4 or DHM-EC-7

Technical resources

Documents & videos.

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Specify it for your job.

Get help with equipment selection, configuration and a quote.

What to include.

Send surface, deposit, available pressure/flow and water-recovery requirements.

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