Description
The Mosmatic TYR 81.556 is the more compact sibling of the TYR family, specifically designed for high-pressure cleaning of smaller ducts, vents, and pipes. This 12-inch adjustable model combines Swiss-made precision with rugged durability, making it an essential tool for contractors who require versatility in confined industrial environments.
Key Features
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Adjustable Cleaning Arms: The diameter of the cleaning arms can be manually adjusted to fit various duct sizes, ensuring the high-pressure spray maintains the perfect distance for maximum impingement.
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High-RPM Rotation: Equipped with Mosmatic’s legendary swivel technology, this unit rotates at high speeds driven solely by water pressure, providing a thorough, uniform clean.
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Corrosion Resistant: Manufactured from polished stainless steel, the TYR 12″ is built to withstand acidic environments and frequent exposure to harsh cleaning chemicals.
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Compact Agility: Its 12-inch profile makes it ideal for navigating smaller residential or light commercial ductwork where larger cleaners simply cannot fit.
Technical Specifications
| Feature | Specification |
| Model Number | 81.556 |
| Diameter | 12″ (Adjustable) |
| Max Pressure | 4,000 PSI |
| Max Temperature | 250°F |
| Inlet | 3/8″ NPTF |
| Nozzles | Requires 2x 1/8″ NPTM Nozzles (Sold Separately) |
| Material | Grade 304 Stainless Steel |
Primary Applications
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Residential Exhausts: Cleaning dryer vents and smaller residential HVAC systems.
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Restaurant Kitchens: Ideal for narrow vertical grease ducts and hood transitions.
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Industrial Pipe Cleaning: Removing scale, rust, or debris from internal piping systems.
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Sanitation: Deep cleaning drainage systems in food processing plants.





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