Mosmatic TKA 4W5 High-Pressure Rotor Arm — 20″ × 14″, Compatible with Five 1/8″ Nozzles (Model 82.858)

Description

Mosmatic’s TKA-4w5 – 82.858 rotor arm is engineered for high-pressure cleaning performance with maximum durability. Constructed of high-grade stainless steel, it features four arms and five nozzle connections. Precision-welded and balanced to eliminate vibrations, this rotor arm offers a Thread IN of G3/8″ NPTF to Thread OUT of 1/8″ NPTF with a dual diameter of 20″/14″. It supports a maximum pressure of 4000 PSI and temperatures up to 250°F, ideal for aggressive cleaning environments with pH 3–12.

Applications

• Professional vehicle wash systems

• Industrial surface cleaning

• Agricultural equipment washdown

• Heavy-duty degreasing and sanitation

Features

• Robust four-arm, five-nozzle setup for enhanced cleaning coverage

• Stainless steel construction ensures corrosion resistance and strength

• Welded and balanced for smooth, vibration-free operation

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

• Dual diameter: 20″/14″

• Max pressure: 4000 PSI

• Max temperature: 250°F

• Suitable for cleaning agents with pH 3–12

• Maintenance-free and long-lasting

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: 20″/14″

Contact Us for availability of other styles.

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