Mosmatic Rotor Arms 8" - TKA 3w4 for Four Nozzles - 82.782 - 1/4in Nozzles

The Mosmatic TKA-3w4 High Pressure Rotor Arm 82.782 is expertly engineered for high-performance cleaning in industrial and commercial environments. Manufactured from durable stainless steel, this rotor arm delivers long-lasting corrosion resistance and structural integrity under extreme conditions. Its welded and precision-balanced design ensures smooth, vibration-free operation, even at high rotational speeds. With three arms and four nozzle ports, this rotor arm provides broad, efficient spray coverage within an 8-inch diameter, making it ideal for medium-to-large surface cleaning tasks. Featuring a G3/8" NPTF inlet and 1/4" NPTF outlets, it€™s built to integrate seamlessly into high-pressure systems. Rated for up to 4000 PSI and 250°F, and compatible with fluids ranging from pH 3 to 12, the TKA-3w4 offers versatility and power for tough cleaning challenges.

Applications

• Medium to large surface cleaning

• Commercial vehicle wash systems

• Industrial plant sanitation

• Equipment and machinery degreasing

• Food processing facility cleaning

Key Features

• High-Grade Stainless Steel - Corrosion-resistant and built for rugged use

• 3-Arm, 4-Nozzle Design - Delivers enhanced spray coverage and precision

• Welded and Balanced - Eliminates vibration, enabling smooth performance

• 4000 PSI & 250°F Rated - Suitable for intense pressure and temperature demands

• pH Compatibility 3-12 - Works with a broad range of cleaning agents

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

• 8" Diameter - Ideal for mid-to-large cleaning zones requiring wider spray reach

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.