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Mosmatic DR-520 21inch DR-520 Stainless Steel Roof Cleaner

SKU DR-520
By: Mosmatic
Save 4% Save 4%
Original price $3,599.00
Original price $3,599.00 - Original price $3,599.00
Original price $3,599.00
Current price $3,451.00
$3,451.00 - $3,451.00
Current price $3,451.00
Availability: This product will be delivered in 3-5 business days
Size: 21 Inch

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Delivery Notice:

Please allow 3-5 business days for processing before it's ready for delivery or pickup. All standard delivery options still apply.

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Mosmatic DR-520 Stainless Steel Roof Cleaner (21-Inch) – Commercial Roof Cleaner

Completely revolutionize your exterior restoration business, drastically maximize operator safety, and flawlessly blast heavy moss and lichen from delicate roofing tiles with the incredibly advanced Mosmatic DR-520 Stainless Steel Roof Cleaner (21-Inch). Cleaning pitched roofs using a standard high-pressure wand is exceptionally dangerous, exhausting, and highly inefficient, often resulting in blown-off tiles and devastating falls. This elite, Swiss-engineered commercial roof cleaner completely solves these hazards. Designed to be operated safely while the technician stands securely on the roof ridge, this 21-inch (520mm) industrial dome glides effortlessly down the pitched tiles, delivering a perfectly even, devastatingly powerful rotary clean that restores the roof to factory-new condition in a fraction of the time.

Engineered for absolute versatility across wildly varying architectural designs, the DR-520 features a highly intelligent chassis with fully adjustable deck height (up to 33mm) and adjustable wheel width (up to 90mm). This guarantees absolute stability and perfect nozzle distance, whether you are cleaning flat concrete tiles or highly profiled terracotta. Forged entirely from heavy-duty, rust-proof stainless steel, it is equipped with a high-RPM swivel featuring a dual-spring carbide seal system that effortlessly handles up to a colossal 4000 PSI (or 7250 PSI with upgraded swivels). Complete with an integrated pressure gauge and a crucial safety eyelet for fall-arrest cables, this premium high pressure surface cleaner is the ultimate, uncompromising investment for elite roof restoration professionals.

Who Is The Mosmatic DR-520 Roof Cleaner Ideal For?

The Mosmatic DR-520 delivers 21-inch high-speed rotary cleaning and adjustable wheel width. It is highly recommended for:

  • Professional Roof Restorers: Utilizing an incredibly advanced commercial roof cleaner to rapidly strip decades of heavy black mold, thick moss, and aggressive lichen from pitched residential roofs safely and evenly before repainting.
  • Commercial Exterior Cleaners: Relying on the massive 21-inch stainless steel dome to slash the labor hours required to clean sprawling commercial metal roofing and massive warehouse awnings without leaving zebra stripes.
  • High-Altitude Access Technicians: Taking absolute advantage of the integrated 'Safety Eye', allowing the heavy-duty high pressure surface cleaner to be securely tethered to a safety line, completely preventing it from falling off a two-story building.
  • Property Maintenance Companies: Upgrading their rigs with an adjustable tool that seamlessly transitions from flat Colorbond® steel roofs to highly corrugated terracotta tiles by simply sliding the wheel width.

Key Features and Performance Benefits:

  • Height & Width Adjustable Chassis: The ultimate versatility feature. You can adjust the width of the wheels by 90mm and the height of the deck by 33mm. This guarantees the machine remains perfectly stable and tracks flawlessly inside the grooves of any corrugated or tiled roof design.
  • Operator Ridge Safety: Completely eliminates the need to walk precariously down slippery, wet tiles. The operator stands safely at the top ridge of the roof, allowing the machine to roll down the pitch, and simply pulls it back up via the high-pressure hose.
  • Integrated Safety Eye: Features a heavy-duty stainless steel eyelet welded directly to the frame. This allows you to attach a carabiner and a high-tensile safety rope, ensuring the machine never crashes to the ground if the operator loses their grip.
  • High-RPM Swiss Engineered Swivel: The absolute gold standard. The internal swivel features 4x reinforced, self-lubricated stainless steel ball bearings and a dual-spring carbide seal. It guarantees smooth, violent rotary speeds and zero leaking under extreme 4000 PSI pressure.
  • Built-in Pressure Gauge: Knowledge is safety. The integrated dial allows the operator to constantly monitor the exact PSI at the cleaning head. This ensures you maintain enough pressure to cut moss, but not so much that you shatter delicate, aging terracotta tiles.

Technical Specifications & Compatibility:

  • Brand: Mosmatic (Swiss Engineered)
  • Model: DR-520 (HURp-520)
  • Product Type: Stainless Steel Roof Cleaner / High Pressure Surface Cleaner
  • Diameter: 21 Inches (520mm)
  • Max Pressure Rating: 275 Bar (4000 PSI) standard.
  • Max Temperature Rating: 120ºC (Hot water resistant)
  • Inlet Connection: M22 x 1.5 Male
  • Rotor Arm: 2x 1/8" NPT Female (Nozzles NOT included)
  • Adjustability: Width: 550 – 640mm / Height: 195 – 228mm
  • Wheels: 4x Heavy-Duty tracking wheels.
  • Weight: 14.5 kg

Dispatch: Items marked as “In stock” or “Ready to be shipped” are usually dispatched within 1 business day after payment is received. If an item is not in stock and ordered from our supplier, please allow 3–5 business days for processing before it is ready for delivery or pickup. All standard delivery options still apply.

Shipping: Delivery costs are calculated at checkout based on your location and order size. Bulky items and chemicals may attract additional freight charges and cannot be sent to PO Boxes.

Delivery: Parcels are delivered by road freight. Authority to leave may be used if no one is available to receive the order. For full details, please see our Shipping & Delivery Policy

Business days to delivery

NSW
City 1 Day
VIC
Melbourne 1 Day
Regional 3–4 Days
QUEENSLAND
Brisbane 1–2 Days
Regional 3–4 Days
SOUTH AUSTRALIA
Adelaide 2–3 Days
Regional 4–5 Days
NORTHERN TERRITORY
All Areas 4–6 Days
WESTERN AUSTRALIA
All Areas 4–6 Days
TASMANIA
All Areas 4–6 Days
How do you actually use this on a pitched roof?

You do NOT walk down the wet roof with it. The operator stands safely at the very top peak (the ridge) of the roof. You hold the high-pressure hose and let the heavy machine roll slowly down the pitched tiles, cleaning as it goes. Then you pull it back up using the hose.

Why do the wheels need to be adjustable?

Roofs are rarely flat; they are made of corrugated metal or curved terracotta tiles. If the wheels don't line up with the flat 'valleys' of the tiles, the machine will bounce dangerously. You can slide the wheels sideways on the DR-520 to perfectly match the exact profile of any roof.

Why does it have a pressure gauge on it?

Old terracotta tiles are incredibly brittle. If you hit them with 4000 PSI, they will shatter, causing a massive leak. The gauge allows the operator to precisely monitor the pressure at the head, ensuring they can dial it down to a safe level for delicate roofs.

What is the 'Safety Eye' used for?

If you accidentally let go of the heavy high-pressure hose, this 14.5kg stainless steel machine will rocket off the roof and crush whatever is below it. You tie a strong safety rope or steel cable to the 'Safety Eye' and secure it to the roof anchor to prevent catastrophic falls.

Are the spray nozzles included?

No. Because every professional pressure washer has a different PSI and Flow Rate (L/min), the two 1/8" NPT high-pressure nozzles must be purchased separately and sized exactly to match your specific machine's output.

Will this rust if I leave it wet?

No. Mosmatic is legendary for its uncompromising quality. The entire dome, frame, and internal rotor arm are forged from premium, marine-grade stainless steel. It is completely immune to rust and highly resistant to chemical soft-wash bleach.

Can I use hot water to clean the roof?

Absolutely. The high-tech Swiss swivel and internal seals are engineered to safely handle blistering commercial hot water and steam up to 120ºC. This is incredibly effective for melting heavy tree sap and pollution off metal roofs.

Is 21 inches too big for a roof?

21 inches (520mm) is the absolute perfect commercial 'sweet spot'. It is wide enough to clean massive roofs incredibly fast, but just narrow enough that it doesn't overhang wildly on highly pitched or complex angled roof sections.

What is a 'Carbide Seal System'?

Cheap swivels use rubber O-rings that melt and blow out quickly under high RPMs and heat. Mosmatic uses dual-spring Carbide (an incredibly hard metal). This guarantees the spinning joint remains 100% leak-free and lasts for years under extreme daily abuse.

Will it fit my standard 3/8 quick-connect hose?

The machine inlet is an M22 Male thread. If your high-pressure hose uses standard 3/8-inch Quick Connect couplers, you will simply need to screw a small, inexpensive M22-to-3/8" QC adapter onto the machine to make it snap in instantly.

Can I use this on a flat concrete driveway?

While it is specifically designed with large wheels for rolling down roofs, it functions exactly like any standard high-end surface cleaner and can easily be pushed across flat concrete driveways and patios for flawless cleaning.

Do you offer trade pricing for roof restorers?

Yes, Freshway Supplies provides highly competitive volume pricing and trade accounts for roof painting contractors, commercial exterior cleaners, and facility managers outfitting their high-altitude teams. Contact us to establish your account.

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