The Mosmatic Rotor Arm TKA-2w2 – 82.811 is a precision-engineered 16-inch stainless steel rotor arm designed for high-pressure surface cleaning applications. Featuring two welded and balanced arms with 1/8" NPTF nozzle connections, it ensures smooth operation with minimal vibration. With a G3/8" NPTF inlet, the rotor arm easily connects to commercial and industrial systems. Built to withstand up to 4000 PSI and temperatures up to 250°F, it performs reliably across a broad pH range of 3–12, making it ideal for a variety of cleaning tasks.

Applications

• High-pressure surface cleaners

• Industrial floor and concrete cleaning

• Automotive and fleet undercarriage cleaning

• Agricultural and heavy equipment washing

• Food production and sanitary maintenance

Features

• Model: TKA-2w2 – 82.811

• Rotor Arm Diameter: 16 inches

• Material: Stainless steel

• Thread IN: G3/8" NPTF

• Thread OUT: 2 x 1/8" NPTF

• Max Pressure: 4000 PSI

• Max Temperature: 250°F

• pH Compatibility: 3–12

• Welded and dynamically balanced for vibration-free operation

• Corrosion-resistant 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: 16"

for availability of other styles.