Mosmatic Rotor Arms 22" - TKA 3w4 for Four Nozzles - 82.789 - 1/4in Nozzles

$205.38 USD

Get exclusive savings and perks. Join the Pros today!
Already have an account? Log in now.

Find out more about our returns policy or warranty policy.

$205.38 USD

Description

The Mosmatic TKA-3w4 High Pressure Rotor Arm 82.789 is engineered to meet the demands of industrial-grade cleaning where power, reliability, and wide-area coverage are essential. Built from durable stainless steel, this rotor arm resists corrosion and delivers long-lasting performance in high-pressure environments. Its welded and dynamically balanced construction reduces vibrations, ensuring smooth, safe, and efficient operation. Equipped with three arms and four nozzle outlets, this model offers enhanced spray performance over a 22-inch diameter, making it ideal for large-scale cleaning systems. Featuring a G3/8" NPTF thread inlet and 1/4" NPTF nozzle threads, the TKA-3w4 integrates easily into most commercial pressure setups. It handles pressures up to 4000 PSI and temperatures up to 250°F, while accommodating fluids with pH levels ranging from 3 to 12.

Applications

  • Large-scale surface cleaning systems

  • Fleet and heavy-duty vehicle washing

  • Food and beverage processing facility sanitation

  • Manufacturing plant and factory floor cleaning

  • Industrial equipment and machinery washdowns

Key Features

  • Stainless Steel Construction - Corrosion-resistant for long-term industrial use

  • Three Arms with Four Nozzles - Optimized for even and wide spray distribution

  • Welded and Balanced - Minimizes vibration for safe, stable operation

  • Rated for 4000 PSI and 250°F - Performs under extreme cleaning conditions

  • Compatible with pH 3-12 Media - Supports a broad range of cleaning agents

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

  • 22" Diameter - Maximizes cleaning efficiency for larger surface areas

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: 22"

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.

Click here to learn more. It’s fast, easy, and designed to fit your budget!