Stonehealth DOFF SM Skid Mount
Larger, self-contained DOFF SM steam-cleaning system with an integrated diesel power unit and hotbox in a tubular steel frame. Designed for van or trailer mounting and professional mobile masonry cleaning.
Current machine details.
Each available unit has its own price and condition notes. The photographs show the precise machine being offered.
ACTUAL MACHINE PHOTOGRAPHStonehealth DOFF SM Skid Mount
Fully serviced · Large skid-mounted unit
Fully serviced Stonehealth DOFF SM — the larger skid-mounted version with its own diesel power unit, pump and hotbox in one substantial frame. Built for professional mobile steam cleaning and van or trailer installations. Supplied with the hose, trigger gun and lance shown in the photographs. The photographs show the actual machine, including its engine, pump, hotbox and controls.
About the DOFF SM
Technical model information to help you compare power, pressure, flow and suitability.
- Combines the DOFF hotbox and power unit in one skid-mounted frame
- Self-contained diesel power for mobile cleaning work
- Adjustable temperature and pump pressure
- Designed for professional stonework and masonry cleaning
- Van or trailer mounting format with forklift access points
- Requires a clean cold-water supply; the user guide specifies approximately 10 litres/minute
Manufacturer user guide. Manufacturer model specifications from the DOFF SM user guide; these are reference ratings, not measurements of this used machine. Stonehealth’s product page quotes 7–11 litres/minute, while the guide quotes 7–10. Confirm the exact unit’s output and transport weight before purchase.
Before you buy.
Practical answers about this model, the available unit and what happens next.
Are these photographs of the actual machine?+
Yes. The gallery shows the exact machine currently offered, including photographs beneath the covers.
What power supply does the DOFF SM need?+
The DOFF SM has its own diesel power unit. It requires diesel fuel and a suitable clean cold-water supply.
What is included with this machine?+
Full service completed, Integrated diesel power unit, pump and hotbox, Hose, trigger gun and lance shown, Tubular steel skid frame. We will confirm the complete handover contents again before purchase.
Is the machine tested before sale?+
Available machines are checked through their main cold-water, pressure, shut-off and burner functions before handover. Any known condition points are discussed with you before purchase.
What is this DOFF designed for?+
The DOFF SM is designed for professional masonry cleaning using adjustable superheated water and steam. Select settings and accessories appropriate to the surface and follow the manufacturer’s operating instructions.
Can I extend the high-pressure hose?+
Usually, yes. Extra hose length can be useful for vehicle yards and workshops, although very long or incorrectly sized hoses can affect performance. Tell us the length you need and we can advise on a suitable setup.
Can you help me choose the correct machine?+
Yes. Tell us what you are cleaning, how often it will run, your electrical supply and whether hot water is essential. We can compare pressure, flow and power supply before you buy.
Is collection or delivery available?+
Yes. Collection is available from our Greater Manchester workshop, or we offer next-day delivery throughout the UK for a standard £80. England, Wales and Scotland are included; please confirm remote-island or unusual-access postcodes before purchase.