Mosmatic high-pressure rotor arms are expertly constructed from stainless steel for durability and superior performance. Designed for high-pressure cleaning systems, these rotor arms are precision-welded and balanced to eliminate dangerous vibrations, ensuring smooth and efficient operation.
The TKA-3w3 features three arms and three nozzle connections with a Thread IN of G3/8” NPTF and Thread OUT of 1/8” NPTF, and a diameter of 4”. It supports a maximum pressure of 4000 PSI and operates at temperatures up to 250°F, ideal for pH ranges between 3 and 12.

Applications

• High-pressure cleaning systems

• Industrial surface cleaning

• Car wash equipment

• Commercial cleaning operations

Features

• High-quality stainless steel construction

• Welded and balanced for vibration-free performance

• Three arms with three nozzle ports

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

• Diameter: 4"

• Max Pressure: 4000 PSI

• Max Temperature: 250°F

• Suitable for 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): 1/8" NPTF

Diameter: 4"

Contact Us for availability of other styles.

The Mosmatic TKA-2w3 Rotor Arm (SKU: 82.830) is designed for maximum performance in high-pressure cleaning operations. Constructed from durable stainless steel, this 24” diameter rotor arm features two arms and three nozzle ports, ensuring wide and efficient cleaning coverage. Precision-welded and dynamically balanced, it eliminates dangerous vibrations and provides reliable, smooth operation. Engineered for heavy-duty environments, it operates up to 4000 PSI and handles temperatures up to 250°F, withstanding chemicals within a pH range of 3–12.

Applications:

• Surface cleaners and flat surface equipment

• Undercarriage cleaning systems in car washes

• Industrial machinery and heavy equipment cleaning

• Agricultural and municipal cleaning systems

Features:

• 24” diameter with 2 arms and 3 nozzle ports

• Thread IN: G3/8” NPTF

• Thread OUT: 1/8” NPTF

• High-quality stainless steel construction for maximum corrosion resistance

• Welded and balanced for vibration-free, stable operation

• Max pressure: 4000 PSI

• Max temperature: 250°F

• Chemical resistance: pH 3–12

• Maintenance-free design for long service life

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: 24"

Contact Us for availability of other styles.

The Mosmatic TKA-2w3 Rotor Arm (SKU: 82.829) is expertly engineered for demanding high-pressure cleaning applications. Built from premium stainless steel, this 22” diameter rotor arm features two arms and three nozzle connections, providing powerful, even coverage. Welded and precision-balanced, it minimizes vibrations for smoother and safer operation. With a maximum pressure of 4000 PSI, a maximum temperature of 250°F, and compatibility with chemicals in the pH range of 3–12, this rotor arm is ideal for industrial and commercial cleaning environments.

Applications:

• Surface cleaning equipment

• Car wash undercarriage systems

• Industrial machinery and heavy-duty vehicle cleaning

• Municipal and agricultural cleaning systems

Features:

• 22” diameter with 2 arms and 3 nozzle ports

• Thread IN: G3/8” NPTF

• Thread OUT: 1/8” NPTF

• Durable stainless steel construction for corrosion resistance

• Welded and balanced for vibration-free, stable performance

• Max pressure: 4000 PSI

• Max temperature: 250°F

• Chemical compatibility: pH 3–12

• Maintenance-free, high-efficiency 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: 22"

Contact Us for availability of other styles.

The Mosmatic TKA-2w3 Rotor Arm (SKU: 82.828) delivers exceptional performance for high-pressure cleaning applications. Crafted from premium stainless steel, this 20” diameter rotor arm features two arms and three nozzle connections, providing powerful and efficient cleaning coverage. Welded and precisely balanced, it eliminates harmful vibrations for safe and smooth operation. Designed to withstand up to 4000 PSI and temperatures of up to 250°F, it handles a wide pH range from 3–12.

Applications:

• Industrial surface cleaners

• Car wash undercarriage cleaning systems

• Agriculture equipment cleaning

• Heavy machinery and industrial cleaning

Features:

• 20” diameter with 2 arms and 3 nozzle ports

• Thread IN: G3/8” NPTF

• Thread OUT: 1/8” NPTF

• Corrosion-resistant stainless steel construction

• Welded and dynamically balanced for smooth performance

• Max pressure: 4000 PSI

• Max temperature: 250°F

• Chemical resistant: pH 3–12

• Maintenance-free for long service life

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.

The Mosmatic TKA-2w3 Rotor Arm (SKU: 82.827) is engineered for superior performance in high-pressure cleaning systems. Made from high-grade stainless steel, this 18” diameter rotor arm features two arms and three nozzle connections for enhanced cleaning efficiency. Each arm is welded and precision balanced to prevent vibration and ensure smooth, safe operation. Designed for maximum pressure of 4000 PSI and temperatures up to 250°F, it operates reliably with a wide range of cleaning solutions (pH 3–12).

Applications:

• High-pressure surface cleaning equipment

• Car wash underbody systems

• Industrial cleaning machines

• Agricultural and heavy-duty cleaning

Features:

• 18” diameter with 2 arms and 3 nozzle ports

• Thread IN: G3/8” NPTF

• Thread OUT: 1/8” NPTF

• Corrosion-resistant stainless steel build

• Welded and balanced for smooth, vibration-free operation

• Max pressure: 4000 PSI

• Max temperature: 250°F

• Chemical resistance: pH 3–12

• Maintenance-free design for long-lasting 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): 1/8" NPTF

Diameter: 18"

Contact Us for availability of other styles.

The Mosmatic TKA-2w3 Rotor Arm (SKU: 82.826) delivers outstanding performance for high-pressure cleaning applications. Constructed from premium stainless steel, this 16” diameter rotor arm features two arms and three nozzle connections, providing efficient and even coverage. Each unit is fully welded and precision balanced to prevent vibration, ensuring safe and smooth operation. Rated for up to 4000 PSI and 250°F, it is compatible with a wide range of cleaning agents (pH 3–12), making it ideal for demanding environments.

Applications:

• High-pressure surface cleaners

• Car wash undercarriage systems

• Industrial floor cleaning equipment

• Agricultural and manufacturing facility sanitation

Features:

• 16” diameter with 2 arms and 3 nozzle ports

• Thread IN: G3/8” NPTF

• Thread OUT: 1/8” NPTF

• Durable stainless steel construction

• Welded and dynamically balanced for vibration-free performance

• Maximum pressure: 4000 PSI

• Maximum temperature: 250°F

• Chemical resistance: pH 3–12

• Maintenance-free, corrosion-resistant 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: 16"

Contact Us for availability of other styles.

The Mosmatic TKA-2w3 Rotor Arm (SKU: 82.825) is engineered for superior high-pressure cleaning performance. Built from premium stainless steel, this 14” diameter rotor arm features two arms with three nozzle connections for expanded spray coverage. Each arm is fully welded and meticulously balanced to eliminate vibration, ensuring smooth and consistent operation. Designed to handle up to 4000 PSI and temperatures up to 250°F, it supports a wide range of cleaning agents (pH 3–12) for versatile, heavy-duty use.

Applications:

• Surface cleaners and industrial floor washers

• Undercarriage vehicle washing systems

• Commercial cleaning and sanitation

• Agricultural and food processing equipment cleaning

Features:

• 14” diameter with 2 arms and 3 nozzle ports

• Thread IN: G3/8” NPTF

• Thread OUT: 1/8” NPTF

• Heavy-duty stainless steel construction

• Welded and dynamically balanced for zero vibration

• Maximum pressure: 4000 PSI

• Maximum temperature: 250°F

• pH range compatibility: 3–12

• Long-lasting and 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: 14"

Contact Us for availability of other styles.

The Mosmatic TKA-2w3 Rotor Arm (SKU: 82.824) is expertly designed for high-pressure cleaning applications. Crafted from durable stainless steel, this rotor arm features a 12” diameter and three nozzle connections across two arms for maximum coverage. Each unit is fully welded and precision-balanced to eliminate vibration, ensuring smooth, reliable performance even at pressures up to 4000 PSI and temperatures up to 250°F. Suitable for a wide range of cleaning agents (pH 3-12), making it a versatile choice for tough cleaning jobs.

Applications:

• Commercial and industrial floor cleaning

• Vehicle undercarriage washing

• Equipment and machinery cleaning

• Food processing and sanitation systems

Features:

• 12” diameter with 2 arms and 3 nozzle ports

• Thread IN: G3/8” NPTF

• Thread OUT: 1/8” NPTF

• Corrosion-resistant stainless steel build

• Welded and balanced to prevent vibration

• Handles up to 4000 PSI and 250°F

• Compatible with cleaning agents (pH 3–12)

• High durability and maintenance-free operation

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: 12"

Contact Us for availability of other styles.

The Mosmatic TKA-2w3 Rotor Arm (SKU: 82.823) is a premium stainless steel rotor arm engineered for high-pressure cleaning applications. With a 10” diameter and three nozzle connections across two arms, this rotor arm ensures superior cleaning coverage and consistent performance. Designed to handle up to 4000 PSI and 250°F, it is fully welded and dynamically balanced to minimize vibration and maximize durability. Suitable for a wide pH range (3-12), making it compatible with various cleaning solutions.

Applications:

• Commercial and industrial surface cleaning

• Pressure washer systems

• Undercarriage and equipment wash stations

• Food processing and facility maintenance

Features:

• 10” diameter with 2 arms and 3 nozzle ports

• Thread IN: G3/8” NPTF

• Thread OUT: 1/8” NPTF

• High-grade stainless steel construction

• Welded and balanced for vibration-free operation

• Handles up to 4000 PSI and 250°F

• Compatible with cleaning solutions (pH 3–12)

• Long-lasting and 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: 10"

Contact Us for availability of other styles.

The Mosmatic TKA-2w3 Rotor Arm (SKU: 82.822) is a high-performance stainless steel rotor arm designed for high-pressure cleaning systems. This 8" rotor arm features two arms and three nozzle ports, delivering balanced spray coverage with smooth operation. Built to withstand up to 4000 PSI and temperatures of 250°F, it is ideal for industrial, commercial, and vehicle cleaning applications. Its welded and balanced design reduces vibration and ensures long-lasting, maintenance-free reliability. Compatible with cleaning agents ranging from pH 3 to 12.

Applications:

• High-pressure surface cleaners

• Industrial equipment washing

• Vehicle undercarriage cleaning

• Food and beverage facility cleaning

Features:

• 8” diameter with dual arms and 3 nozzle connections

• Thread IN: G3/8” NPTF

• Thread OUT: 1/8” NPTF

• Durable stainless steel construction

• Welded and precision-balanced for vibration-free use

• Supports up to 4000 PSI and 250°F

• pH compatibility from 3 to 12

• Designed for even and efficient spray distribution

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.

The Mosmatic TKA-2w3 Rotor Arm (SKU: 82.821) is a precision-engineered, high-pressure cleaning component built for durability and performance. Designed with two arms and three nozzle connections, this 6" stainless steel rotor arm delivers even spray distribution while eliminating vibration through its expertly welded and balanced construction. Capable of withstanding up to 4000 PSI and 250°F, it supports a broad pH range (3–12), making it a reliable solution for intense cleaning operations across industrial, commercial, and automotive settings.

Applications:

• Surface cleaners for commercial cleaning

• Industrial wash bays and equipment

• Automotive underbody cleaning

• High-pressure wash systems

Features:

• Two-arm design with three nozzle ports

• 6” rotor arm diameter

• Stainless steel construction for corrosion resistance

• Precision-welded and balanced for vibration-free operation

• Thread IN: G3/8” NPTF

• Thread OUT: 1/8” NPTF

• Rated for 4000 PSI and 250°F

• Compatible with pH 3–12 cleaning agents

• Long-lasting, 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): 1/8" NPTF

Diameter: 6"

Contact Us for availability of other styles.

The Mosmatic TKA-2w3 Rotor Arm (SKU: 82.820) is a compact, high-performance solution for high-pressure cleaning systems. Crafted from premium stainless steel, this 4" rotor arm features two arms and three nozzle connections to deliver consistent, effective spray coverage. Precision-welded and dynamically balanced, it ensures smooth operation and eliminates vibrations for long-lasting durability. Designed for up to 4000 PSI and 250°F, it’s ideal for environments requiring reliable, high-pressure cleaning with a pH range of 3 to 12.

Applications:

• Compact high-pressure surface cleaners

• Self-rotating undercarriage wash systems

• Industrial equipment cleaning

• Tight-space cleaning applications

Features:

• Dual-arm with three nozzle ports

• Compact 4” rotor diameter

• Stainless steel construction for superior durability

• Welded and balanced to reduce vibration

• Thread IN: G3/8” NPTF

• Thread OUT: 1/8” NPTF

• Maximum pressure: 4000 PSI

• Maximum temperature: 250°F

• Chemical resistance: 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): 1/8" NPTF

Diameter: 4"

Contact Us for availability of other styles.

The Mosmatic TKA-2w3 Rotor Arm (SKU: 82.792) is a premium high-pressure cleaning accessory engineered for precision and durability. Constructed from corrosion-resistant stainless steel, this 18.5" rotor arm features two arms and three nozzle ports for superior spray coverage. Each component is expertly welded and precision-balanced to eliminate vibration and ensure smooth, consistent operation. Designed for use in high-demand environments, this rotor arm operates at a maximum of 4000 PSI and 250°F, withstanding chemical media in the pH range of 3–12.

Applications:

• Commercial and industrial surface cleaning

• High-pressure vehicle underbody wash systems

• Equipment and machinery wash bays

• Heavy-duty washdown stations

Features:

• Two-arm, three-nozzle configuration

• Heavy-duty stainless steel design

• Welded and balanced for vibration-free operation

• Thread IN: G3/8” NPTF

• Thread OUT: 1/4” NPTF

• Rotor diameter: 18.5”

• Max pressure: 4000 PSI

• Max temperature: 250°F

• Compatible with pH 3–12 chemicals

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: 18.5"

Contact Us for availability of other styles.

Mosmatic high-pressure rotor arms are designed for maximum efficiency and durability. Constructed entirely of stainless steel, each rotor arm is welded and precision-balanced to eliminate vibrations, ensuring smooth and safe operation under high pressure.

The TKA-3w3 82.775 model features three arms and three nozzle ports, providing wide, even cleaning coverage. It includes a G3/8” NPTF thread inlet and 1/4” NPTF thread outlets. This robust rotor arm handles up to 4000 PSI of pressure and temperatures up to 250°F, suitable for a wide pH range from 3 to 12.

Applications:

• Surface cleaners for commercial and industrial use

• Vehicle and truck wash systems

• Municipal cleaning equipment

• Warehouse and factory floor maintenance

• High-demand pressure washer systems

Features:

• Heavy-duty stainless steel construction

• Three-arm, three-nozzle port configuration for efficient cleaning

• Welded and precision-balanced for vibration-free operation

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

• Maximum pressure: 4000 PSI

• Maximum temperature: 250°F

• Chemical resistant (pH 3-12)

• Low maintenance, high-performance 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: 24"

Contact Us for availability of other styles.