Mosmatic 81.426 TYR 6" Fixed Duct Cleaner – Fixed Arms

Part Number: 81.426
Category: Duct Cleaning Equipment → Rotary Duct Cleaners → High-Pressure Internal Cleaning Tools
Type: Mosmatic TYR 2F 6" Fixed Duct Cleaner

The Mosmatic 81.426 TYR 2F Fixed Duct Cleaner is a professional-grade self-rotating cleaning head engineered for efficient internal cleaning of ducts, trash chutes, ventilation shafts, pipes, totes, tanks, manholes, and other confined spaces. Designed for industrial maintenance contractors, facility managers, sanitation crews, and commercial cleaning professionals, this compact cleaning tool delivers consistent high-pressure cleaning performance in hard-to-access vertical applications.

Important: This unit should never be operated without the protective cage installed.

Image shown for illustrative purposes only 

Key Features & Benefits

• Genuine Mosmatic 81.426 TYR 2F Fixed Duct Cleaner
• Compact 6-inch stainless steel cleaning head
• Fixed spray angle arm configuration
• Self-rotating, maintenance-free operation
• Durable stainless steel construction
• Protective cage design for safer operation
• Two-arm configuration with dual nozzle ports
• Handles cleaning solutions with pH values from 3–12
• Compatible with hot and cold water cleaning systems
• Rated for up to 4000 PSI and 250°F
• Ideal for vertical cleaning applications and confined spaces
• Designed for industrial, commercial, and municipal cleaning environments

Technical Specifications

Part Number: 81.426
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: 6 Inches
Height: 2.8 Inches
Weight: 2.2 lbs

Arm Configuration: Fixed Arms
Spray Pattern: Fixed Spray Angle

Typical Applications

• Vertical trash chute cleaning
• HVAC duct cleaning
• Ventilation shaft maintenance
• Pipe and conduit cleaning
• Tote and container washing
• Tank interior cleaning
• Manhole cleaning
• Food processing equipment sanitation
• Industrial facility maintenance
• Confined space cleaning operations

Performance Advantages

• Fixed-arm design delivers concentrated cleaning performance for vertical applications
• Self-rotating system eliminates motors and complex drive mechanisms
• Maintenance-free operation reduces service requirements and downtime
• Stainless steel construction provides excellent corrosion resistance
• Supports aggressive cleaning environments with pH compatibility from 3–12
• Handles temperatures up to 250°F for demanding sanitation applications
• Compact profile allows access into narrow ducts, shafts, and confined spaces
• Protective cage improves safety and helps maintain consistent positioning
• Designed for professional industrial and commercial cleaning operations requiring reliable high-pressure performance