Mosmatic high-pressure rotor arms deliver industry-leading durability and performance, crafted from premium stainless steel for maximum resilience. Welded and dynamically balanced, these rotor arms eliminate vibrations for safe and smooth operation.
The TKA-3w3 82.874 features three arms and three nozzle connections, with a Thread IN of G3/8” NPTF to Thread OUT of 1/8” NPTF, and a large 22” diameter. Designed for a max pressure of 4000 PSI and temperatures up to 250°F, it’s perfect for high-demand cleaning tasks.

Applications

• Professional surface cleaning

• Industrial floor washing systems

• Heavy machinery and fleet wash stations

• Industrial-grade pressure washing equipment

Features

• Heavy-duty stainless steel construction

• Three-arm, three-nozzle connection design

• Welded and precision-balanced for vibration-free use

• Thread IN: G3/8” NPTF | Thread OUT: 1/8” NPTF

• Diameter: 22"

• Max Pressure: 4000 PSI

• Max Temperature: 250°F

• Suitable for pH 3–12 throughput mediums

Important: Do not use rotor arms unprotected! 

Nozzles not included

Specs 

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

Material Type: Stainless steel

Throughput/medium: ph 3-12 

Thread In: G3/8" F

Thread Out (for nozzles): 1/8" NPTF

Diameter: 22"

Contact Us for availability of other styles.

Mosmatic high-pressure rotor arms are expertly engineered using premium stainless steel, offering exceptional durability and reliable performance. Each rotor arm is precisely welded and dynamically balanced to eliminate vibrations and ensure smooth, safe operation.
The TKA-3w3 82.873 features three arms with three nozzle connections, a Thread IN of G3/8” NPTF to Thread OUT of 1/8” NPTF, and a diameter of 20”. Designed to handle up to 4000 PSI and temperatures reaching 250°F, it is ideal for rigorous cleaning applications.

Applications

• High-pressure surface cleaning

• Industrial and commercial floor washing

• Heavy equipment and fleet cleaning

• Industrial pressure washing setups

Features

• Durable stainless steel construction

• Three-arm, three-nozzle outlet design

• Welded and balanced for smooth, vibration-free use

• Thread IN: G3/8” NPTF | Thread OUT: 1/8” NPTF

• Diameter: 20"

• Max Pressure: 4000 PSI

• Max Temperature: 250°F

• Compatible with pH 3–12 throughput mediums

Important: Do not use rotor arms unprotected! 

Nozzles not included

Specs 

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

Material Type: Stainless steel

Throughput/medium: ph 3-12 

Thread In: G3/8" F

Thread Out (for nozzles): 1/8" NPTF

Diameter: 20"

Contact Us for availability of other styles.

Mosmatic’s high-pressure rotor arms are expertly crafted from high-quality stainless steel, offering unmatched durability and performance. Each arm is welded and dynamically balanced to eliminate vibrations, ensuring safe, smooth operation.
The TKA-3w3 82.870 features three arms with three nozzle connections, a Thread IN of G3/8” NPTF to Thread OUT of 1/8” NPTF, and a diameter of 14”. It handles up to 4000 PSI and 250°F, making it a versatile choice for industrial and commercial cleaning applications.

Applications

• Surface cleaners for industrial environments

• Heavy-duty vehicle and fleet washing

• Floor and ground cleaning equipment

• High-pressure cleaning systems

Features

• Stainless steel construction for corrosion resistance

• Three arms with three nozzle outlets

• Welded and dynamically balanced design

• Thread IN: G3/8” NPTF | Thread OUT: 1/8” NPTF

• Diameter: 14"

• Max Pressure: 4000 PSI

• Max Temperature: 250°F

• Suitable for use with pH 3–12 solutions

Important: Do not use rotor arms unprotected! 

Nozzles not included

Specs 

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

Material Type: Stainless steel

Throughput/medium: ph 3-12 

Thread In: G3/8" F

Thread Out (for nozzles): 1/8" NPTF

Diameter: 14"

Contact Us for availability of other styles.

The Mosmatic TKA-2w2 Rotor Arm – 82.807 is an 8-inch stainless steel high-pressure rotor arm engineered for industrial-grade cleaning applications. Featuring two arms with dual 1/8" NPTF nozzle ports and a G3/8" NPTF inlet, this rotor arm ensures optimal water distribution and high cleaning performance. Welded and precision-balanced, it eliminates vibration for smooth, safe operation. Built to withstand up to 4000 PSI and 250°F, it is compatible with a broad pH range of 3–12, making it suitable for use in demanding environments.

Applications

• Pressure washer surface cleaners

• Industrial floor and equipment cleaning

• Commercial vehicle washing systems

• Sanitation and food-grade facilities

• Agriculture and livestock cleaning equipment

Features

• Model: TKA-2w2 – 82.807

• Diameter: 8 inches

• Material: Corrosion-resistant stainless steel

• Inlet Thread: G3/8" NPTF

• Outlet Threads: 2 x 1/8" NPTF

• Max Pressure: 4000 PSI

• Max Temperature: 250°F

• Chemical Compatibility: pH 3–12

• Welded and Balanced for Smooth Operation

• Maintenance-Free Design

Important: Do not use rotor arms unprotected! 

Nozzles not included

Specs 

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

Material Type: Stainless steel

Throughput/medium: ph 3-12 

Thread In: G3/8" F

Thread Out (for nozzles): 1/8" NPTF

Diameter: 8"

Contact Us for availability of other styles.

Mosmatic high-pressure rotor arms are built with premium stainless steel and engineered for reliability and precision. Each arm is welded and carefully balanced to eliminate dangerous vibrations, ensuring a smooth and efficient performance even under extreme working conditions.

The TKA-3w3 82.773 model features a three-arm design with three nozzle connections, offering optimal cleaning coverage. With a thread inlet of G3/8” NPTF and a thread outlet of 1/4” NPTF, it can handle up to 4000 PSI and temperatures up to 250°F, suitable for a pH range of 3 to 12.

Applications:

• Industrial and commercial surface cleaners

• Vehicle and truck washing systems

• Municipal cleaning equipment

• Factory and warehouse floor sanitation

• High-pressure cleaning systems

Features:

• Heavy-duty stainless steel construction for maximum durability

• Three-arm setup with three nozzle ports for thorough cleaning coverage

• Welded and precision-balanced to prevent vibrations

• Thread IN: G3/8” NPTF; Thread OUT: 1/4” NPTF

• Handles up to 4000 PSI and 250°F

• Resistant to a wide pH range (3–12)

• Low maintenance, long-lasting design

Important: Do not use rotor arms unprotected! 

Nozzles not included

Specs 

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

Material Type: Stainless steel

Throughput/medium: ph 3-12 

Thread In: G3/8" F

Thread Out (for nozzles): 1/4" NPTF

Diameter: 20"

Contact Us for availability of other styles.

Mosmatic high pressure rotor arms are engineered from premium stainless steel for outstanding durability and precision. Each rotor arm is expertly welded and dynamically balanced to eliminate dangerous vibrations, ensuring smooth and reliable high-speed rotation.

The TKA-3w3 82.769 model features three arms with three nozzle connections, a G3/8” NPTF threaded inlet, and 1/4” NPTF threaded outlets. Designed to withstand a maximum pressure of 4000 PSI and temperatures up to 250°F, it is ideal for a wide range of industrial and commercial cleaning applications. It supports throughput mediums with pH values from 3 to 12.

Applications:

• Industrial and commercial surface cleaning

• Heavy equipment and fleet washing

• Sanitation in food and beverage industries

• Maintenance of public facilities and infrastructure

• High-pressure cleaning systems

Features:

• Robust stainless steel construction

• Three-arm design with three nozzle ports for wide coverage

• Precision welded and balanced to prevent vibrations

• G3/8” NPTF inlet and 1/4” NPTF outlets

• Max pressure rating: 4000 PSI

• Max temperature: 250°F

• Suitable for pH 3–12 throughput mediums

• Corrosion-resistant, maintenance-free performance

Important: Do not use rotor arms unprotected! 

Nozzles not included

Specs 

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

Material Type: Stainless steel

Throughput/medium: ph 3-12 

Thread In: G3/8" F

Thread Out (for nozzles): 1/4" NPTF

Diameter: 12"

Contact Us for availability of other styles.

Mosmatic high-pressure rotor arms are built from premium stainless steel for superior durability and reliability. The TKA-4w5 - 82.758 model features four arms and five nozzle connections, delivering exceptional cleaning coverage. Each arm is precision welded and balanced to eliminate vibrations, ensuring safe and smooth operation. With a Thread IN of G3/8” NPTF and Thread OUT of 1/4” NPTF, it features a dual diameter of 20"/14", supports pressures up to 4000 PSI, and handles temperatures up to 250°F. Compatible with cleaning agents ranging from pH 3–12.

Applications

• Automatic and tunnel car washes

• Heavy-duty vehicle and truck washing

• Industrial cleaning systems

• High-pressure surface cleaning

Features

• Four-arm, five-nozzle configuration for maximum cleaning efficiency

• Stainless steel construction for corrosion resistance

• Welded and dynamically balanced for vibration-free performance

• Thread IN: G3/8” NPTF, Thread OUT: 1/4” NPTF

• Dual diameter: 20"/14"

• Rated for 4000 PSI

• Withstands temperatures up to 250°F

• Designed for a wide pH range (3–12)

• Maintenance-free, durable design

Important: Do not use rotor arms unprotected! 

Nozzles not included

Specs 

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

Material Type: Stainless steel

Throughput/medium: ph 3-12 

Thread In: G3/8" F

Thread Out (for nozzles): 1/4" NPTF

Diameter: 20"/14"

Contact Us for availability of other styles.

Mosmatic high-pressure rotor arms are expertly crafted from stainless steel for exceptional durability and smooth operation. All rotor arms are welded and precision-balanced to eliminate dangerous vibrations and enhance performance.
The TKA-4w4 82.733 model features four arms with four nozzle connections, a Thread IN of G3/8” NPTF to Thread OUT of 1/4” NPTF, and a dual-diameter design of 14”/8”. Built to withstand a maximum pressure of 4000 PSI and temperatures up to 250°F, it delivers powerful, reliable cleaning performance across demanding applications.

Applications

• Surface cleaning systems

• Industrial pressure washing

• Vehicle wash operations

• High-performance cleaning solutions

Features

• Premium stainless steel construction

• Four-arm configuration with four nozzle connections

• Welded and precision-balanced to reduce vibration

• Thread IN: G3/8” NPTF | Thread OUT: 1/4” NPTF

• Diameter: 14”/8”

• Max Pressure: 4000 PSI

• Max Temperature: 250°F

• Compatible with throughput mediums of pH 3–12

Important: Do not use rotor arms unprotected! 

Nozzles not included

Specs 

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

Material Type: Stainless steel

Throughput/medium: ph 3-12 

Thread In: G3/8" F

Thread Out (for nozzles): 1/4" NPTF

Diameter: 14"/8"

Contact Us for availability of other styles.

The Mosmatic TKA-2w3 High Pressure Rotor Arm (SKU: 82.727) is engineered for peak performance in demanding cleaning applications. Made from durable stainless steel, it features two arms and three nozzle connections to deliver powerful and efficient coverage. Each arm is precision welded and balanced to eliminate vibration, ensuring safe and smooth operation. This 18" diameter rotor arm has a G3/8” NPTF inlet and 1/4” NPTF outlet threads, designed for up to 4000 PSI and 250°F, withstanding throughput media in the pH range of 3–12.

Applications:

• Professional surface cleaners

• High-pressure undercarriage cleaning

• Industrial wash bays

• Vehicle wash systems

Features:

• Heavy-duty stainless steel construction

• Two-arm configuration with three nozzle ports

• Fully welded and precision-balanced

• Thread IN: G3/8” NPTF

• Thread OUT: 1/4” NPTF

• Rotor diameter: 18”

• Max pressure: 4000 PSI

• Max temperature: 250°F

• Chemical compatibility: pH 3–12

Important: Do not use rotor arms unprotected! 

Nozzles not included

Specs 

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

Material Type: Stainless steel

Throughput/medium: ph 3-12 

Thread In: G3/8" F

Thread Out (for nozzles): 1/4" NPTF

Diameter: 18"

Contact Us for availability of other styles.

The Mosmatic TKA-2w2 Rotor Arm – 82.715 is a 24-inch stainless steel high-pressure rotor arm designed for optimal cleaning performance. With two arms and dual 1/4" NPTF nozzle outlets, this rotor arm is engineered for efficient and balanced operation. The G3/8" NPTF inlet ensures consistent flow, while its precision-welded, balanced construction eliminates vibration and ensures durability under heavy-duty conditions. Supporting up to 4000 PSI and resistant to temperatures up to 250°F, it accommodates cleaning agents within a pH range of 3–12, making it ideal for industrial, commercial, and automotive cleaning systems.

Applications

• Industrial surface and floor cleaning

• Commercial car wash systems

• Food industry sanitation setups

• Agricultural and heavy equipment cleaning

• Municipal cleaning applications

Features

• Model: TKA-2w2 – 82.715

• Diameter: 24 inches

• Material: High-grade stainless steel

• Inlet Thread: G3/8" NPTF

• Outlet Threads: 2 x 1/4" NPTF

• Max Pressure: 4000 PSI

• Max Temperature: 250°F

• Chemical Compatibility: pH 3–12

• Welded & Balanced: Eliminates vibration

• Durability: Corrosion-resistant and maintenance-free

Important: Do not use rotor arms unprotected! 

Nozzles not included

Specs 

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

Material Type: Stainless steel

Throughput/medium: ph 3-12 

Thread In: G3/8" F

Thread Out (for nozzles): 1/4" NPTF

Diameter: 24"

Contact Us for availability of other styles.

The Mosmatic TKA-2w2 Rotor Arm – 82.714 is a 22-inch stainless steel high-pressure rotor arm, expertly designed for demanding cleaning environments. This rotor arm features two arms with dual 1/4” NPTF nozzle outlets and a G3/8” NPTF inlet for optimal flow and performance. Its precision-welded and balanced construction eliminates vibration, ensuring smooth and safe operation. With a maximum pressure of 4000 PSI and temperature resistance up to 250°F, it delivers superior cleaning in a wide range of applications. Compatible with cleaning agents from pH 3 to 12.

Applications

• Industrial surface cleaning systems

• Vehicle wash equipment

• Sanitation in food production areas

• Heavy-duty outdoor cleaning setups

• Agricultural and machinery wash stations

Features

• Model: TKA-2w2 – 82.714

• Diameter: 22 inches

• Construction: Stainless steel

• Inlet: G3/8” NPTF

• Nozzle Connections: 2 x 1/4” NPTF

• Max Pressure: 4000 PSI

• Max Temperature: 250°F

• Chemical Resistance: pH 3–12 compatible

• Welded & Balanced: Reduces vibration and wear

• Durability: Corrosion-resistant, maintenance-free design

Important: Do not use rotor arms unprotected! 

Nozzles not included

Specs 

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

Material Type: Stainless steel

Throughput/medium: ph 3-12 

Thread In: G3/8" F

Thread Out (for nozzles): 1/4" NPTF

Diameter: 22"

Contact Us for availability of other styles.

The Mosmatic TKA-2w2 Rotor Arm – 82.710 is a premium high-pressure solution engineered for performance and durability. Featuring a 14" stainless steel body, this rotor arm is precision-welded and dynamically balanced to prevent vibrations, ensuring smooth and reliable cleaning performance. Designed with two arms and dual 1/4” NPTF nozzle outlets, it supports a G3/8” NPTF threaded inlet, and handles pressures up to 4000 PSI and temperatures up to 250°F. Ideal for industrial cleaning systems, this rotor arm delivers consistent power while minimizing maintenance and operator fatigue.

Applications

• High-pressure surface cleaning systems

• Parts and equipment washers

• Industrial and commercial floor cleaners

• Food processing and manufacturing equipment cleaning

• Vehicle and fleet washing systems

Features

• Model: TKA-2w2 – 82.710

• Diameter: 14 inches

• Material: Stainless steel, corrosion resistant

• Thread Inlet: G3/8” NPTF

• Nozzle Connections: 2 x 1/4” NPTF

• Maximum Pressure: 4000 PSI

• Maximum Temperature: 250°F

• Throughput Medium: pH 3–12

• Welded and Balanced: Reduces vibration and increases longevity

• Maintenance-Free Design

Important: Do not use rotor arms unprotected! 

Nozzles not included

Specs 

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

Material Type: Stainless steel

Throughput/medium: ph 3-12 

Thread In: G3/8" F

Thread Out (for nozzles): 1/4" NPTF

Diameter: 14"

Contact Us for availability of other styles.

The Mosmatic TKA-2w2 Rotor Arm 82.707 is a professional-grade, high-pressure rotor arm built from durable stainless steel and precision-engineered for powerful cleaning performance. Designed with two arms and dual 1/4” NPTF nozzle ports, this 8” diameter rotor arm ensures full coverage and consistent results. Welded and dynamically balanced, it eliminates vibrations and guarantees smooth, safe operation under high pressure—up to 4000 PSI. Ideal for commercial and industrial cleaning systems, the TKA-2w2 supports a wide pH range from 3 to 12 and withstands temperatures up to 250°F.

Applications

• Flat surface cleaners

• Parts washers and undercarriage systems

• Industrial floor and equipment cleaning

• High-pressure rotating arm washers

• Vehicle wash bays and automated cleaning lines

Features

• Model: TKA-2w2 – 82.707

• Material: Corrosion-resistant stainless steel

• Diameter: 8 inches

• Inlet Thread: G3/8” NPTF

• Outlet Thread: 1/4” NPTF (x2)

• Max Pressure: 4000 PSI

• Max Temperature: 250°F

• pH Compatibility: 3–12

• Balanced Build: Vibration-free performance

• Reliable Operation: Maintenance-free design

Important: Do not use rotor arms unprotected! 

Nozzles not included

Specs 

Pressure: 4000 psi (27.5 MPa)

Temperature: 250°F

Material Type: Stainless steel

Throughput/medium: ph 3-12 

Thread In: G3/8" F

Thread Out (for nozzles): 1/4" NPTF

Diameter: 8"

Contact Us for availability of other styles.

Mosmatic high pressure rotor arms are constructed of Stainless Steel and come in a variety of configurations. Welded and balanced to eliminate dangerous vibrations and ensure smooth performance. 

• Polished stainless steel arm
• Can withstand up to 4000 psi
  
• Precision welded and balanced
  

 Fits the following machine(s): Individual 1/2" Spider

Comes in sizes: 

*Nozzles are NOT included. Rotor arm only