Mosmatic Rotor Arms 4" - TKA 3w4 for Four Nozzles - 82.780 - 1/4in Nozzles

The Mosmatic TKA-3w4 High Pressure Rotor Arm (SKU: 82.780) is a compact yet powerful cleaning tool designed for high-performance, industrial-grade applications. Fabricated from corrosion-resistant stainless steel, the TKA-3w4 features precision-welded arms and a balanced design that eliminates vibration and ensures smooth, stable operation during high-speed rotation. This model is engineered with three arms and four nozzle connections, delivering enhanced spray distribution in a condensed 4-inch diameter frame. The G3/8" NPTF inlet and 1/4" NPTF outlets support seamless integration into your existing high-pressure system. Rated for pressures up to 4000 PSI and temperatures up to 250°F, the TKA-3w4 handles a wide pH range from 3 to 12, making it compatible with a broad spectrum of cleaning agents.

Applications

• Compact surface cleaners

• Undercarriage cleaning systems

• Industrial component washing

• Food-grade sanitation systems

• Machine and equipment detailing

Key Features

• Stainless Steel Construction - Durable and resistant to corrosion

• 3-Arm, 4-Nozzle Design - Optimized for increased spray coverage in tight areas

• Welded & Balanced - Designed for safe, vibration-free operation

• High Pressure & Temperature Tolerance - Up to 4000 PSI and 250°F

• Chemical Versatility - Compatible with media ranging from pH 3 to 12

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

• Compact 4" Diameter - Ideal for small-scale or precision cleaning setups

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: 4"

Contact Us for availability of other styles.