Surface Cleaning

The Mosmatic Distributor Arm Assembly 900.550 is a direct replacement component designed for use with the Mosmatic TYR 3" Adjustable Duct Cleaner—compatible with both warm water model 81.506 and cold water model 85.506. This precision-engineered assembly features a 2-nozzle setup with a 3/8" NPTF connection, ensuring consistent and efficient water distribution. Built to Mosmatic’s high-performance standards, it offers durability, easy installation, and reliable function in demanding duct cleaning applications.

The Mosmatic Distributor Arm Assembly 900.552 is a premium-grade, precision-engineered component designed specifically for use with 3" adjustable duct cleaners. Built to meet the rigorous demands of commercial and industrial duct cleaning, this assembly enhances cleaning efficiency, coverage, and durability in high-pressure environments.

Nut for Duct Cleaner

If you have broken the rotor guard on your Mosmatic 12" duct cleaner this is the replacement part.

This is NOT the full Duct Cleaner, just the replacement head.

Replace your Mosmatic 24" duct cleaner cage with this polished stainless steel protective part. Built for durability and precision fit, this replacement cage ensures reliable protection for your equipment.

Cage only – other parts not included. Image shown for reference.

The Mosmatic Duct Cleaner TRR 3S - 85.775 - Adjustable is a premium, high-pressure rotary cleaning tool designed for the internal cleaning of vent hoods, ducts, trash chutes, pipes, totes, manholes, and other confined containers. This self-rotating, maintenance-free unit features a robust stainless steel rotating head protected by a precision cage, directing the high-pressure spray to your target surface with accuracy and efficiency.

The adjustable arms allow for different spray angles, making this tool perfect for horizontal ducts and tanks, as well as other hard-to-reach spaces. Equipped with two arms and three nozzle connections, the TRR 3S offers excellent spray coverage and simple installation. Designed to perform under pressure, it supports up to 4000 psi and temperatures up to 90°F, making it ideal for industrial, commercial, and municipal use.

Important: Do not use unprotected! 

3 x ⅛" Nozzles not included

Applications

• Vent hood and HVAC duct cleaning

• Trash chute and pipe interior sanitation

• Tote and container internal washing

• Manhole cleaning and vertical access maintenance

• Tank and horizontal duct servicing

• Industrial and food production facility sanitation

Features

• Self-Rotating, Maintenance-Free Design: Enables consistent, high-pressure cleaning with minimal user effort.

• Adjustable Arms for Custom Spray Angles: Ideal for targeting horizontal ducts, tanks, and complex internal surfaces.

• Two Arms with Three Nozzle Connections: Provides wide spray coverage (requires three ⅛" nozzles, not included).

• Protective Stainless Steel Cage: Guides the spray while protecting the rotating head from debris and impact.

• High Pressure & Temperature Capability: Rated for up to 4000 psi and 90°F with 1000 rpm spin speed.

• Durable Stainless Steel Construction: 20" diameter and 2.8" height designed for rugged industrial environments.

• Chemical Compatibility: Supports cleaning agents with a pH range of 3–12.

• 1/4" NPTF Threaded Inlet: Ensures a secure, high-flow connection for reliable operation.

Videos

Specs

Pressure: 4000 psi

Temperature: 90°F

RPM: 1000

Material Type:  Stainless steel

Throughput/medium: ph 3-12 

Thread In: 1/4" NPTF

Thread Out (for nozzles): 3 x ⅛"

Diameter: 20"

Height: 2.8"

Weight: 3.5 lbs.

The Mosmatic 901.023 Protection Plate is engineered for use with Mosmatic 16-inch duct cleaners, providing added protection and support during high-performance duct cleaning operations. Constructed from durable stainless steel, this plate is built to withstand harsh conditions and protect internal components from wear and impact.

Featuring a center hole design and zip-tie mounting system, it easily attaches to the duct cleaner cage, helping extend the lifespan of your equipment and maintain cleaning efficiency. It is the ideal protective solution for professional duct maintenance systems.

Applications

• Compatible with Mosmatic 16-inch duct cleaners

• Industrial and commercial duct cleaning equipment

• HVAC system maintenance and ventilation cleaning

• Protection during rotary or high-pressure cleaning tasks

Key Features

• Designed for 16" Mosmatic duct cleaning units

• Stainless steel construction resists corrosion and damage

• Center hole for proper alignment and fit

• Zip-tied to the cage for quick and secure installation

• Shields components from contact and debris

• Enhances durability and safety during duct cleaning operations

Specs 

Material Type: Stainless Steel

Diameter (D): 16"

Weight: 2.9lbs 

The Mosmatic Duct Cleaner TRR 3f - 85.685 Fixed is a high-efficiency, self-rotating cleaning tool designed for powerful and consistent cleaning of vertical ducts, shafts, and containers. This maintenance-free unit features a robust stainless steel build and a rotating head enclosed by a protective cage that channels high-pressure spray to the surface. With fixed arms and spray angles, it ensures precision cleaning in vertical applications. The unit includes two arms with three ⅛" nozzle ports (nozzles not included), a large 24" diameter for broad coverage, a 1/4" NPTF thread-in, and operates at up to 4000 psi and 90°F.

Important: Do not use unprotected! 

3 x ⅛" Nozzles not included

Applications

• Commercial kitchen vent hood cleaning

• Trash chute and vertical duct maintenance

• Pipe, tank, and tote interior sanitation

• Container, bin, and shaft cleaning

• Manhole and confined space cleaning

Features

• Fixed Spray Arms: Non-adjustable spray angles designed specifically for vertical applications

• Self-Rotating Head: Spins at 1000 rpm using high-pressure flow; no maintenance required

• Stainless Steel Construction: Industrial-grade, corrosion-resistant for long-lasting use

• Protective Spray Cage: Guides high-pressure spray while shielding moving parts

• Extra-Large Cleaning Diameter: 24" coverage area with compact 2.8" profile height

• High Pressure & Temperature Rating: Supports up to 4000 psi and 90°F

• Chemical Versatility: Operates with cleaning agents from pH 3 to 12

• Easy Installation: 1/4" NPTF thread-in for quick setup

• Three Nozzle Ports: Equipped with two arms and three ⅛" nozzle connections (nozzles not included)

Specs

Pressure: 4000 psi

Temperature: 90°F

RPM: 1000

Material Type:  Stainless steel

Throughput/medium: ph 3-12 

Thread In: 1/4" NPTF

Thread Out (for nozzles): 3 x ⅛"

Diameter: 24"

Height: 2.8"

Weight: 3.9 lbs.

The Mosmatic Duct Cleaner TRR 3f - 85.675 Fixed is a high-capacity, self-rotating cleaning tool designed for thorough interior cleaning of vertical ducts, chutes, and containers. Built with industrial-grade stainless steel, this maintenance-free unit uses a rotating head with a protective cage to deliver powerful, high-pressure spray coverage. Its fixed-arm design ensures consistent spray angles, ideal for vertical cleaning applications. With a 20" diameter and 1/4" NPTF thread-in connection, this unit is suited for larger surface areas and integrates easily into high-performance cleaning systems. Requires three ⅛" nozzles (not included).

Important: Do not use unprotected! 

3 x ⅛" Nozzles not included

Applications

• Commercial vent hood and duct cleaning

• Trash chute and vertical shaft maintenance

• Pipe and industrial container sanitation

• Tote, bin, and tank interior cleaning

• Manhole and vertical surface washdowns

Features

• Fixed Spray Arms: Designed for consistent spray coverage in vertical applications

• Self-Rotating Head: Operates up to 1000 rpm with no internal maintenance required

• Stainless Steel Construction: Durable and corrosion-resistant for industrial environments

• Protective Cage: Directs high-pressure spray while protecting moving components

• Extra-Wide Cleaning Path: 20" diameter offers broad surface coverage

• Compact Height: Stands at just 2.8", ideal for limited space installations

• High-Pressure Performance: Rated for up to 4000 psi and 90°F

• Chemical Compatibility: Handles throughput media with pH levels from 3 to 12

• Quick Thread-In Setup: Equipped with 1/4" NPTF for fast and secure installation

• Triple Nozzle Support: Two-arm system with three ⅛" nozzle ports (nozzles not included)

Specs

Pressure: 4000 psi

Temperature: 90°F

RPM: 1000

Material Type:  Stainless steel

Throughput/medium: ph 3-12 

Thread In: 1/4" NPTF

Thread Out (for nozzles): 3 x ⅛"

Diameter: 20"

Height: 2.8"

Weight: 3.5 lbs.

The Mosmatic Duct Cleaner TRR 3f - 85.665 Fixed is a high-performance, maintenance-free cleaning solution for vertical ducts, chutes, and industrial containers. Featuring a self-rotating stainless steel head with a protective cage, it delivers powerful 360° cleaning via high-pressure spray. Designed for fixed operation, this unit has two non-adjustable arms and three nozzle connections for consistent spray angles—perfect for vertical applications. With a large 16" diameter, 1/4" NPTF thread-in connection, and ability to operate at up to 4000 psi and 90°F, this tool ensures reliable performance in demanding environments. Requires three ⅛" spray nozzles (not included).

Important: Do not use unprotected! 

3 x ⅛" Nozzles not included

Applications

• Commercial vent hood cleaning

• Vertical trash chute maintenance

• Industrial pipe and shaft cleaning

• Sanitation of totes, tanks, and containers

• Manhole and vertical enclosure washdowns

Features

• Fixed Spray Arms: Non-adjustable arms maintain precise spray direction for vertical surfaces

• Self-Rotating Head: Spins at up to 1000 rpm, powered by high-pressure water—no mechanical maintenance required

• Durable Stainless Steel: Corrosion-resistant build for long-term industrial use

• Protective Cage: Safeguards moving components and focuses spray on the target surface

• Large 16" Diameter: Ideal for wide coverage areas and larger ducts or containers

• Compact Height: Stands at 2.8" for tight or recessed access

• High Operating Capacity: Rated for up to 4000 psi pressure and 90°F temperature

• Chemical Compatibility: Supports pH levels from 3 to 12

• Quick Installation: 1/4" NPTF thread-in for fast, reliable setup

• Nozzle-Ready: Includes three ⅛" nozzle ports (nozzles not included)

Specs

Pressure: 4000 psi

Temperature: 90°F

RPM: 1000

Material Type:  Stainless steel

Throughput/medium: ph 3-12 

Thread In: 1/4" NPTF

Thread Out (for nozzles): 3 x ⅛"

Diameter: 16"

Height: 2.8"

Weight: 3.3 lbs.

The Mosmatic Duct Cleaner TRR 3f - 85.626 Fixed is a professional-grade, self-rotating cleaning tool designed for efficient and maintenance-free operation in high-pressure environments. Engineered for vertical ductwork and chute applications, this stainless steel unit delivers consistent performance with a fixed spray pattern. Its compact 6" diameter and 3/8" NPTF thread-in connection make it ideal for integration into industrial and commercial cleaning systems. Capable of handling pressures up to 4000 psi and temperatures up to 90°F, this cleaner is built for durability and reliability. Nozzles (⅛") required and sold separately.

Important: Do not use unprotected! 

3 x ⅛" Nozzles not included

Applications

• Commercial and industrial vent hood cleaning

• Trash chute maintenance

• Pipe and duct sanitation

• Tote and container cleaning

• Manhole surface treatment

Features

• Fixed Design: Non-adjustable arms with a consistent spray angle for vertical applications

• Self-Rotating Mechanism: Operates at up to 1000 rpm without requiring maintenance

• Durable Construction: Made of high-quality stainless steel for corrosion resistance

• Protective Cage: Shields the rotating head while efficiently directing spray

• High-Pressure Capability: Supports up to 4000 psi and pH range from 3–12

• Compact Size: 6" diameter and 2.8" height for tight spaces

• Easy Installation: Simple, fast thread-in setup using a 3/8" NPTF connection

• Nozzle Setup: Equipped with two arms and three ⅛" nozzle connections (nozzles not included)

Specs

Pressure: 4000 psi

Temperature: 90°F

RPM: 1000

Material Type:  Stainless steel

Throughput/medium: ph 3-12 

Thread In: 3/8" NPTF

Thread Out (for nozzles): 3 x ⅛"

Diameter: 6"

Height: 2.8"

Weight: 2.2 lbs.

The Mosmatic Duct Cleaner TYR 3F - 81.665 - Fixed is a high-performance cleaning solution built for vertical ducts, trash chutes, pipes, totes, manholes, and other enclosed spaces. This self-rotating, maintenance-free stainless steel unit features a durable rotating head with a protective cage that directs high-pressure spray precisely to internal surfaces.

Equipped with non-adjustable arms and a fixed spray angle, the TYR 3F is ideal for vertical cleaning applications, delivering reliable and repeatable performance in shafts and confined areas. It includes two arms and three nozzle connections, and is rated for up to 4000 psi and 250°F, making it suitable for demanding industrial and commercial cleaning tasks.

Important: Do not use unprotected! 

3 x ⅛" Nozzles not included

Applications

• Vertical duct and trash chute cleaning

• Pipe and shaft interior maintenance

• Manhole and confined space sanitation

• Tote, bin, and container cleaning

• Ventilation and exhaust duct servicing

• Food-grade and industrial equipment cleaning

Features

• Fixed Spray Arms for Vertical Cleaning: Non-adjustable design ideal for repeatable vertical applications.

• Self-Rotating, Maintenance-Free Operation: Operates without internal motors or drive mechanisms.

• Two Arms with Three Nozzle Ports: Broad spray coverage (requires three ⅛" nozzles, not included).

• High Pressure & Temperature Tolerance: Rated up to 4000 psi and 250°F with 2000 rpm for heavy-duty tasks.

• Stainless Steel Construction: 16" diameter and 2.8" height for long-lasting industrial durability.

• Chemical Compatibility: Suitable for cleaning agents with pH levels from 3 to 12.

• 1/4" NPTF Threaded Inlet: Ensures secure, leak-resistant connection in high-flow systems.

Specs

Pressure: 4000 psi

Temperature: 250°F

RPM: 2000

Material Type:  Stainless steel

Throughput/medium: ph 3-12 

Thread In: 1/4" NPTF

Thread Out (for nozzles): 3 x ⅛"

Diameter: 16"

Height: 2.8"

Weight: 3.3 lbs.

The Mosmatic Duct Cleaner TYR 3F - 81.655 - Fixed is a durable, high-performance solution designed for vertical duct, pipe, and chute cleaning applications. This self-rotating, maintenance-free stainless steel unit is engineered to deliver reliable high-pressure cleaning with a compact rotating head protected by a durable cage, ensuring spray is directed precisely where needed.

With non-adjustable arms and a fixed spray angle, the TYR 3F is ideal for vertical chutes and confined access areas, offering consistent cleaning without manual adjustment. Featuring two arms and three nozzle connections, it operates at pressures up to 4000 psi and temperatures up to 250°F—making it the perfect fit for industrial, commercial, and sanitation environments.

Important: Do not use unprotected! 

3 x ⅛" Nozzles not included

Applications

• Vertical duct and trash chute cleaning

• Pipe and shaft interior washing

• Manhole and confined space sanitation

• Tote and container interior cleaning

• Food-grade and industrial facility maintenance

• Ventilation and exhaust duct cleaning

Features

• Fixed Spray Angle Arms: Designed for vertical applications—no adjustment required for optimal performance.

• Self-Rotating, Maintenance-Free Design: No internal drive components; delivers hands-free, consistent cleaning.

• Two Arms with Three Nozzle Ports: Enhances spray coverage (uses three ⅛" nozzles, not included).

• High Pressure & Temperature Capability: Rated for up to 4000 psi and 250°F at 2000 rpm.

• Stainless Steel Construction: 12" diameter and 2.8" height ensure compact durability in rugged environments.

• Chemical Compatibility: Handles cleaning agents with pH levels from 3 to 12.

• 1/4" NPTF Threaded Inlet: Provides a secure, leak-resistant connection for high-pressure systems.

Specs

Pressure: 4000 psi

Temperature: 250°F

RPM: 2000

Material Type:  Stainless steel

Throughput/medium: ph 3-12 

Thread In: 1/4" NPTF

Thread Out (for nozzles): 3 x ⅛"

Diameter: 12"

Height: 2.8"

Weight: 2.8 lbs.

The Mosmatic Duct Cleaner TRR 2F - 85.486 - Fixed is a professional-grade cleaning tool designed for vertical applications such as ducts, trash chutes, vent hoods, pipes, totes, manholes, and containers. This self-rotating, maintenance-free unit is built from stainless steel and features a durable rotating head with a protective cage that directs high-pressure spray evenly over the interior surface.

With non-adjustable arms and a fixed spray angle, the TRR 2F is engineered for precise, repeatable vertical cleaning, eliminating the need for manual adjustments. It includes two arms and two nozzle connections, operates at up to 4000 psi and 1000 rpm, and supports fluid temperatures up to 90°F—making it ideal for tough industrial sanitation tasks.

Important: Do not use unprotected! 

2 x ⅛" Nozzles not included

Applications

• Trash chute and vertical duct cleaning

• Pipe and vent shaft maintenance

• Tank, bin, and tote interior sanitation

• Manhole and lift station cleaning

• Food-grade and industrial equipment washing

• Confined space cleaning

Features

• Fixed Spray Angle Arms: Provides consistent cleaning in vertical ducts and chutes.

• Self-Rotating, Maintenance-Free Design: No internal moving parts for reliable, hands-free operation.

• Two Arms with Two Nozzle Ports: Effective spray distribution (uses two ⅛" nozzles, not included).

• High Pressure Rating: Handles up to 4000 psi with a rotation speed of 1000 rpm.

• Moderate Temperature Tolerance: Operates in environments up to 90°F.

• Stainless Steel Construction: 24" diameter and 2.8" height built for long-term durability.

• Chemical Compatibility: Suitable for cleaning agents with a pH range of 3 to 12.

• 3/8" NPTF Threaded Inlet: Ensures secure, leak-free high-pressure connections.

Specs

Pressure: 4000 psi

Temperature: 90°F

RPM: 1000

Material Type:  Stainless steel

Throughput/medium: ph 3-12 

Thread In: 3/8" NPTF

Thread Out (for nozzles): 2 x ⅛"

Diameter: 24"

Height: 2.8"

Weight: 3.9 lbs.

The Mosmatic Duct Cleaner TRR 2F - 85.485 - Fixed is a high-efficiency, self-rotating cleaning tool built for vertical surfaces in industrial and commercial environments. Designed to clean ducts, vent hoods, trash chutes, pipes, totes, manholes, and various container interiors, this maintenance-free stainless steel unit features a rotating head shielded by a protective cage, ensuring controlled, high-pressure spray to the target surface.

With non-adjustable arms and a fixed spray angle, the TRR 2F is perfectly suited for vertical cleaning applications, delivering consistent spray coverage without manual adjustment. This model includes two arms and two nozzle ports, operates at up to 4000 psi and 1000 rpm, and is rated for use at temperatures up to 90°F—making it a dependable solution for routine sanitation and heavy-duty cleaning tasks.

Important: Do not use unprotected! 

2 x ⅛" Nozzles not included

Applications

• Vertical duct and trash chute cleaning

• Pipe and shaft interior sanitation

• Manhole and lift station cleaning

• Tank, tote, and bin washing

• Ventilation system cleaning

• Industrial and food-grade equipment maintenance

Features

• Fixed Spray Angle Arms: Stable, repeatable cleaning action for vertical surfaces.

• Self-Rotating, Maintenance-Free Design: No internal motors or moving parts required.

• Two Arms with Two Nozzle Connections: Reliable spray coverage (uses two ⅛" nozzles, not included).

• High Pressure & Speed Capability: Handles up to 4000 psi at 1000 rpm for demanding cleaning tasks.

• Temperature Rating: Operates effectively in environments up to 90°F.

• Heavy-Duty Stainless Steel Build: 24" diameter and 2.8" height ideal for large, enclosed areas.

• Chemical Compatibility: Safe for use with solutions ranging from pH 3 to 12.

• 1/4" NPTF Threaded Inlet: Provides a leak-resistant, high-pressure connection.

Specs

Pressure: 4000 psi

Temperature: 90°F

RPM: 1000

Material Type:  Stainless steel

Throughput/medium: ph 3-12 

Thread In: 1/4" NPTF

Thread Out (for nozzles): 2 x ⅛"

Diameter: 24"

Height: 2.8"

Weight: 3.9 lbs.