Mosmatic 20″ TKA-3W4 Rotor Arms Kit – Compatible with Four 1/4″ Nozzles (Model 82.788)

Description

The Mosmatic TKA-3w4 High Pressure Rotor Arm 82.788 is built to deliver superior performance in large-scale industrial cleaning operations. Precision-welded and dynamically balanced, this stainless steel rotor arm ensures safe, vibration-free rotation, even under extreme pressure. Designed for reliability and long-term use, it performs seamlessly in high-speed, high-output applications. This rotor arm features three arms and four nozzle ports, optimized for wide spray coverage across a 20-inch diameter. It comes with a G3/8″ NPTF thread inlet and 1/4″ NPTF nozzle outlets, offering compatibility with standard high-pressure systems. Rated for up to 4000 PSI and temperatures of 250°F, the TKA-3w4 is also compatible with media across a pH range of 3 to 12, making it ideal for a wide range of chemical cleaning solutions.

Applications

• High-capacity industrial surface cleaning

• Fleet and heavy machinery wash systems

• Warehouse and production facility sanitation

• Food processing and equipment cleaning

• Manufacturing and plant floor maintenance

Key Features

• Stainless Steel Construction – Corrosion-resistant for harsh environments

• Three Arms, Four Nozzles – Efficient and even spray pattern

• Welded and Balanced – Eliminates vibration for smooth operation

• Rated to 4000 PSI and 250°F – Designed for high-performance cleaning

• Compatible with pH 3-12 Media – Supports a wide range of cleaning solutions

• Thread IN: G3/8″ NPTF / Thread OUT: 1/4″ NPTF

• 20″ Diameter – Ideal for large-area, high-output cleaning applications

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.

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