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

$189.58 USD

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Mosmatic Rotor Arms - TKA 3w4 for Four Nozzles

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

$189.58 USD

$189.58 USD

Description

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.

FAQs

We stock most items in our large distribution facility located in North Carolina. Occasionally, to speed things up, we may drop-ship directly from one of our manufacturing partners.

Order Processing Times:

  • Small Parcel Orders placed before 12:00 PM (Noon ET) are typically processed within 24 business hours.
  • Freight Orders are usually fulfilled within 72 business hours (3 business days).

That said, actual turnaround times can vary depending on order volume. Sometimes we’re faster — sometimes it takes a bit longer.

Need it fast? Please choose an expedited shipping option at checkout. You’re also welcome to contact us — we’ll do our best to work some magic on our end to get your order out ASAP.

You're always welcome to stop by our showroom at 1000 North Horner Blvd, Sanford, NC 27330 to see our systems. We’d love to see you and answer any questions!

We’ve partnered with a variety of lenders to offer flexible payment solutions — including equipment leasing and Buy Now, Pay Later options.

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