Products

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.

The Mosmatic Rotor Arm TKA-2w3 – 82.722 delivers exceptional performance and durability for high-pressure cleaning tasks. Constructed from high-grade stainless steel, this rotor arm is welded and dynamically balanced to reduce vibrations and ensure smooth, safe operation. With two arms and three nozzle ports, it enhances spray distribution and cleaning efficiency. Rated for up to 4000 PSI and 250°F, it’s designed to handle a broad range of cleaning solutions (pH 3–12) with minimal maintenance and maximum precision.

Applications

• Surface and floor cleaning systems

• Industrial and commercial equipment washing

• Food processing and sanitation

• Vehicle undercarriage and body cleaning

• Agricultural equipment maintenance

Features

• Model: TKA-2w3 – 82.722

• Rotor Arm Diameter: 8 inches

• Material: Corrosion-resistant stainless steel

• Thread IN: G3/8" NPTF

• Thread OUT: 3 x 1/4" NPTF

• Max Pressure: 4000 PSI

• Max Temperature: 250°F

• Throughput Medium: pH range 3–12

• Balanced for smooth, vibration-free performance

• Maintenance-free, 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: 8"

Contact Us for availability of other styles.

Mosmatic’s high-pressure rotor arms are engineered with premium stainless steel for outstanding durability and performance. Welded and precision-balanced, they eliminate dangerous vibrations to ensure safe and efficient operation.
The TKA-4w4 82.831 model features four arms with four nozzle connections, a Thread IN of G3/8” NPTF and a Thread OUT of 1/8” NPTF, and dual diameters of 8”/8”. It supports a maximum pressure of 4000 PSI and temperatures up to 250°F, designed for demanding cleaning environments.

Applications

• Surface cleaning in industrial facilities

• Truck, bus, and heavy equipment wash stations

• Pressure washing systems in maintenance bays

• High-efficiency rotating cleaning systems

Features

• Stainless steel construction for maximum durability

• Four-arm, four-nozzle design for optimized coverage

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

• Dual Diameter: 8”/8”

• Max Pressure: 4000 PSI

• Max Temperature: 250°F

• Handles throughput medium: pH 3–12

• Fully welded and balanced to eliminate vibrations

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"/8"

Contact Us for availability of other styles.

Mosmatic high-pressure rotor arms are engineered for superior performance, durability, and balance. Made from stainless steel, each arm is precision welded and dynamically balanced to eliminate dangerous vibrations and ensure smooth, efficient operation.
The TKA-4w4 82.746 model features four arms with five nozzle connections, a Thread IN of G3/8” NPTF, a Thread OUT of 1/4” NPTF, and a dual diameter of 8”/8”. Designed for high-demand applications, it withstands pressures up to 4000 PSI and temperatures up to 250°F.

Applications

• Surface cleaning equipment

• Car wash and truck wash systems

• Industrial floor and equipment cleaning

• Agricultural and heavy machinery washdown

Features

• Robust stainless steel construction

• Four-arm design with five nozzle ports

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

• Dual Diameter: 8”/8”

• Max Pressure: 4000 PSI

• Max Temperature: 250°F

• For pH range 3–12

• Welded and precision-balanced for optimal stability

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"/8"

Contact Us for availability of other styles.

The Mosmatic Steaminator Rotor Arm – Adjustable Stainless (TUAK-2S3 D 6" M12 3x1/8"NF - 88.935) is engineered for precision and durability. Designed to connect seamlessly with the Steaminator Surface Cleaner, this adjustable rotor arm lets you fine-tune the spray angle and cleaning impact for superior performance.
Constructed from high-grade stainless steel, it delivers outstanding resistance to heat and corrosion. With a two-bar, three-nozzle configuration (2S3)—two nozzles on the arm and one on the recovery port—it ensures consistent, high-efficiency steam cleaning.
Ideal for professional cleaning applications requiring up to 300 PSI pressure and 350°F temperature, this rotor arm provides reliability and long-lasting operation.

Important: Do not use rotor arms unprotected!

Specs

Pressure: 300 psi

Temperature: 350°F

Body and Pipe: stainless steel

Out (for nozzles)1/8" NPTF

Throughput medium Steam

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.

TKA-FL-3cw3 D 18.5" G3/8"F 3x1/8"NF 3500 psi

• Use to upgrade a FL-CR Mosmatic 520mm Surface Cleaner to triple arm
• 3 x Nozzle outlet 1/8 NPT
• Polished stainless steel
• Solid yet light construction
• Precision welded and balanced

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
• Solid yet light construction
• Precision welded and balanced

Important: Do not use rotor arms unprotected!

Technical Data

Pressure 4000 psi (27.5 MPa)

also available as 7300 psi (50MPa)

Temperature 250 degrees

Body and Pipe: stainless steel

Out (for nozzles) 1/4" NPTF / 1/8" NPTF

Throughput medium pH 3-12

4 Styles Available:

"w" Style Welded- specified as 82.xxx

"h" Style- specified as 86.xxx

"f" Style- specified as 87.xxx

"s" Style- specified as 88.xxx

 Matching Swivel models are models: DYT, DYCI, DYF, DYG, DYL

Mosmatic offers a variety of hardened stainless steel high pressure nozzles. All wash jet nozzles (meg) are available in various sizes and spray angles. Standard nozzles are 1/8" & 1/4" NPTM, spray angles 0 degree, 5 degrees, 15 degrees & 25 degrees and sizes 2 through 10.