Mosmatic DR – Adjustable Roof Pressure Washer Surface Cleaner – 21in, 4000 PSI, 30.0 GPM
$543.00
The Mosmatic DR Series is designed to provide uniform cleaning across large surfaces without leaving streaks, zebra striping, or missed areas.
Unlike traditional pressure washing wands that concentrate cleaning in a narrow stream, the rotating arm distributes water evenly across a 21-inch path, dramatically increasing productivity.
Key Performance Benefits
- Faster cleaning speeds
- Consistent cleaning results
- Reduced operator fatigue
- Lower risk of surface damage
- Uniform pressure distribution
- Enhanced safety when cleaning elevated surfaces
The adjustable head allows operators to optimize the spray angle based on roof pitch, wall orientation, or cleaning application.
In Stock
Description
Mosmatic DR – Adjustable Roof Pressure Washer Surface Cleaner (21 Inch, 4000 PSI, 30.0 GPM)
The Mosmatic DR Adjustable Roof Surface Cleaner 21″ is a professional-grade rotary surface cleaning attachment specifically engineered for cleaning roofs, walls, solar panels, building facades, awnings, and other elevated surfaces. Manufactured in Switzerland, the Mosmatic DR Series is renowned for its exceptional durability, balanced rotor design, and precision engineering for commercial and industrial pressure washing applications.
Featuring a 21-inch cleaning path, adjustable cleaning angle, and support for up to 4000 PSI and 30 GPM, this surface cleaner delivers efficient, streak-free cleaning while significantly reducing operator fatigue and cleaning time compared to traditional spray wand methods.
Key Features
- 21-inch cleaning diameter
- Rated for up to 4000 PSI
- Supports up to 30.0 GPM flow rate
- Adjustable cleaning angle for roofs, walls, and angled surfaces
- Precision-balanced stainless steel rotary arm
- High-speed rotary cleaning technology
- Aircraft-grade stainless steel construction
- Professional swivel system with sealed bearings
- Corrosion-resistant components
- Lightweight design for overhead and vertical cleaning
- Compatible with hot and cold water pressure washers
- Designed for commercial and industrial use
Typical Applications
Roof Cleaning
- Metal roofs
- Tile roofs
- Industrial roofing systems
- Commercial roofing surfaces
Building Exterior Cleaning
- Building facades
- Warehouse walls
- Commercial structures
- Exterior cladding
Solar Panel Cleaning
- Solar farms
- Commercial solar installations
- Residential solar arrays
Industrial Cleaning
- Storage tanks
- Vertical structures
- Equipment housings
- Processing facilities
Specialty Cleaning
- Awnings
- Canopies
- Signage
- Elevated surfaces
Advantages
Adjustable Cleaning Angle
Allows precise positioning for vertical, angled, and overhead surfaces.
Large 21-Inch Cleaning Path
Improves productivity and reduces cleaning time.
Professional Mosmatic Swivel
Delivers smooth, high-speed rotation with exceptional durability.
Stainless Steel Construction
Provides long service life even in harsh environments.
High Flow Capacity
Supports commercial pressure washer systems up to 30 GPM.
Compatible Pressure Washer Systems
The Mosmatic DR 21″ is commonly paired with:
- Professional hot water pressure washers
- Commercial cold water pressure washers
- Truck-mounted pressure washing systems
- Industrial cleaning rigs
- High-flow pressure washer trailers
Ideal Users
- Professional roof cleaning contractors
- Commercial pressure washing companies
- Building maintenance contractors
- Solar panel cleaning specialists
- Industrial cleaning service providers
- Facility maintenance teams
Mosmatic DR – Adjustable Roof Pressure Washer Surface Cleaner – 21in, 4000 PSI, 30.0 GPM: Buying Considerations
The Mosmatic DR Series is designed to provide uniform cleaning across large surfaces without leaving streaks, zebra striping, or missed areas.
Unlike traditional pressure washing wands that concentrate cleaning in a narrow stream, the rotating arm distributes water evenly across a 21-inch path, dramatically increasing productivity.
Key Performance Benefits
Faster cleaning speeds
Consistent cleaning results
Reduced operator fatigue
Lower risk of surface damage
Uniform pressure distribution
Enhanced safety when cleaning elevated surfaces
The adjustable head allows operators to optimize the spray angle based on roof pitch, wall orientation, or cleaning application.
Before ordering the Mosmatic DR – Adjustable Roof Pressure Washer Surface Cleaner – 21in, 4000 PSI, 30.0 GPM from Mosmatic, review the points below against your actual site conditions and workload. Published specifications describe the equipment under test conditions, and real-world performance depends on how closely your application matches those conditions. Buyers in the United States, Canada, and Asia should also confirm local voltage and frequency requirements, applicable safety or emissions standards, and freight or import logistics for the destination before finalizing an order.
What to Check Before You Buy
- Start with the surface and contaminant being cleaned rather than the maximum pressure rating – too much pressure can damage softer surfaces.
- Use flow rate (GPM), not just pressure (PSI), to estimate realistic cleaning productivity – both factor into total cleaning power.
- Match every nozzle and accessory to the machine's rated pressure and flow to avoid damage or reduced effectiveness.
- Confirm water supply, hose length losses, and detergent compatibility before relying on the machine for a specific job.
Is higher PSI always better for a pressure washer?
No – PSI needs to match the surface being cleaned. Excessive pressure can damage wood, vehicle paint, or soft masonry. GPM (flow rate) often matters more than PSI for rinsing speed and overall cleaning productivity on large areas.
For sizing help across the full Pressure Washer category, compare specifications side by side before committing to a specific model, and confirm current pricing, availability, and freight details for your location. Keep the supplier data sheet and any acceptance criteria on record for future maintenance and replacement decisions.
| Specification | Details |
|---|---|
| Model | Mosmatic DR Adjustable Roof Cleaner |
| Cleaning Width | 21 Inches |
| Maximum Pressure | 4000 PSI |
| Maximum Flow Rate | 30.0 GPM |
| Application Type | Roof & Vertical Surface :Cleaning |
| Rotor Material | Stainless Steel |
| Swivel Type | High-RPM Mosmatic Professional Swivel |
| Water TemperatureL | Hot & Cold Water Compatible |
| Construction | Stainless Steel |
| Usage | Commercial / Industrial |

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