Mosmatic 81.476 TYR 20" Fixed Duct Cleaner – Fixed Arms

Part Number: 81.476
Category: Duct Cleaning Equipment → Rotary Duct Cleaners → High-Pressure Internal Cleaning Tools
Type: Mosmatic TYR 2F 20" Fixed Duct Cleaner

The Mosmatic 81.476 TYR 2F Fixed Duct Cleaner is a professional-grade, self-rotating high-pressure cleaning tool designed for efficient cleaning of large vertical ducts, trash chutes, shafts, pipes, totes, manholes, ventilation systems, and other confined spaces. Built for industrial maintenance crews, sanitation professionals, HVAC contractors, facility managers, and commercial cleaning operations, this heavy-duty cleaning head delivers powerful, repeatable cleaning performance in demanding environments.

Important: Do not operate the unit without the protective cage installed.

Key Features & Benefits

• Genuine Mosmatic 81.476 TYR 2F Fixed Duct Cleaner
• Large 20-inch stainless steel cleaning head
• Fixed spray angle arm design for vertical cleaning applications
• Self-rotating, maintenance-free operation
• Heavy-duty stainless steel construction
• Protective cage for operator safety and equipment protection
• Two-arm cleaning configuration
• Dual 1/8-inch nozzle ports
• Supports cleaning solutions with pH values from 3–12
• Rated for up to 4000 PSI
• Handles temperatures up to 250°F
• Designed for industrial, commercial, sanitation, and facility maintenance applications

Technical Specifications

Part Number: 81.476
Brand: Mosmatic
Series: TYR 2F
Type: Fixed Duct Cleaner

Maximum Pressure: 4000 PSI
Maximum Temperature: 250°F
Maximum RPM: 2000 RPM

Material: Stainless Steel

Chemical Compatibility: pH 3–12

Inlet Connection: 3/8" NPTF
Nozzle Ports: (2) 1/8" Female Ports
Nozzles Included: No (Sold Separately)

Diameter: 20 Inches
Height: 2.8 Inches
Weight: 3.5 lbs

Arm Configuration: Fixed Arms
Spray Pattern: Fixed Spray Angle

Water Compatibility: Hot or Cold Water Applications

Typical Applications

• Vertical duct cleaning
• Trash chute cleaning
• HVAC and ventilation system maintenance
• Pipe and conduit cleaning
• Shaft and confined-space cleaning
• Tote and container sanitation
• Manhole maintenance
• Food processing equipment cleaning
• Industrial facility sanitation
• Exhaust system cleaning
• Commercial maintenance operations

Performance Advantages

• 20-inch cleaning diameter provides maximum coverage for large ducts and vertical structures
• Fixed-arm configuration delivers consistent, repeatable cleaning performance
• Self-rotating mechanism eliminates maintenance-intensive drive systems
• Stainless steel construction offers exceptional corrosion resistance and durability
• Supports cleaning chemicals with pH values from 3–12
• Rated for hot water cleaning applications up to 250°F
• Handles industrial cleaning pressures up to 4000 PSI
• Protective cage improves operational safety and equipment longevity
• Maintenance-free operation reduces downtime and ownership costs
• Ideal for large-scale industrial, sanitation, HVAC, and commercial cleaning applications requiring reliable high-pressure performance