Arlington Industries Plated St...
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$8.98

Arlington Industries Plated Steel Reducing Washer - Silver Finish with UL/CSA Listing

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Model: RW35

In Stock (leaves warehouse same day if ordered before 3pm ET)

$8.98
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Arlington Industries Plated Steel Reducing Washer - Silver Finish with UL/CSA Listing

Professional Grade Steel Construction for Reliable Electrical Connections

The Arlington Industries Plated Steel Reducing Washer delivers dependable performance for electrical installations requiring secure connections and proper sizing transitions. Manufactured from quality steel with a durable silver plated finish, this reducing washer provides long-lasting reliability for professional electrical applications. UL and CSA listings ensure compliance with industry safety standards, while the robust steel construction offers superior strength and corrosion resistance for demanding environments.

Professional Features & Benefits

  • Plated Steel Construction: Provides exceptional durability and corrosion resistance for long-term performance in electrical installations.
  • Silver Finish: Offers enhanced conductivity and professional appearance while protecting against environmental factors.
  • UL and CSA Listed: Meets rigorous safety standards for reliable performance in commercial and residential electrical applications.
  • Reducing Design: Enables proper sizing transitions between different conductor or fitting dimensions for versatile installation options.
  • Made in USA: Ensures consistent quality manufacturing standards and reliable supply chain for professional contractors.
  • Professional Grade Materials: Steel construction provides superior mechanical strength compared to alternative materials for demanding applications.

Technical Specifications

  • Color: Silver
  • Country Of Origin: United States
  • Listing: UL, CSA
  • Material S: Steel

Professional Applications

  • Commercial Electrical Installations
  • Industrial Wiring Systems
  • Residential Electrical Projects
  • Maintenance and Repair Operations
  • Professional Contractor Applications
  • Electrical Panel Installations
  • Conduit and Fitting Connections

Why Choose Arlington Industries Quality?

Arlington Industries reducing washers combine proven steel construction with UL and CSA safety listings to deliver reliable performance in professional electrical applications. Made in the United States with consistent quality manufacturing standards, these components provide the durability and compliance required for demanding electrical installations while maintaining the professional appearance expected in commercial and residential projects.

Manufacturer Resources

Product Specs

Country Of Origin:
United States
Listing:
UL, CSA
Department:
Electrical
Product Type:
Reducing Washers
Product Category:
Accessories
Product Color:
Silver
Product Material:
Steel
Product Group:
Conduit Fittings
Product Subgroup:
Electrical

Arlington Industries RW35 – Frequently Asked Questions

1) What does an Arlington reducing washer actually do in a knockout?
A reducing washer lets you mount a smaller conduit fitting or connector in a larger knockout. Arlington's RW series is plated steel and comes as trade size pairs, so you pick the washer by the hole you have and the fitting you are landing in it, for example a 2 inch knockout taking a 3/4 inch fitting is the RW12. They ship as a pair of halves for the inside and outside of the enclosure wall.
2) I have a 2 inch knockout and a 1/2 inch connector. Which Arlington RW part do I order?
The RW11 handles 2 inch down to 1/2 inch. Arlington also covers the rest of that hole: 2 inch to 3/4 inch is RW12, to 1 inch RW13, to 1-1/4 inch RW14, and to 1-1/2 inch RW15. Order by the knockout size first, then the fitting size.
3) Can I use one reducing washer to go from 4 inch down to 1/2 inch in a single step?
No. The Arlington RW series only steps down a limited amount per washer, and there is no 4 inch to 1/2 inch part. From 4 inch the smallest available step is 2 inch (RW42). Large reductions are handled by stepping through a second washer, or by using a blank plate with the correct knockout instead. The biggest single reductions in the series are the 2 inch to 1/2 inch RW11 and the 1-1/2 inch to 1/2 inch RW7.
4) Are Arlington RW reducing washers approved for a commercial job that requires listed fittings?
They carry both UL and CSA listings, which is what an inspector or a spec that calls for listed components is looking for. That covers work on either side of the border. Steel construction with a silver plated finish.
5) I drilled or punched a knockout one size too big. Can a reducing washer fix it?
That is exactly the job. An Arlington RW washer closes the oversized opening around the smaller fitting and gives the locknut a flat bearing surface. Sizes run in single and multi step pairs from 3/4 inch to 1/2 inch (RW1) all the way up to 4 inch to 3-1/2 inch (RW45), so most oversize mistakes in an enclosure wall are recoverable without swapping the box.
6) What is the largest knockout Arlington RW reducing washers cover?
Four inch is the top of the range. From a 4 inch knockout you can come down to 2 inch (RW42), 2-1/2 inch (RW43), 3 inch (RW44), or 3-1/2 inch (RW45). Below that the series runs 3-1/2, 3, 2-1/2, 2, 1-1/2, 1-1/4, 1, and 3/4 inch knockouts. If your hole is larger than 4 inch, this series will not cover it.
7) Are Arlington reducing washers made in the USA for a Buy American job?
Arlington RW reducing washers are manufactured in the United States, which is the answer institutional and government procurement usually needs on the submittal. They are also UL and CSA listed.
8) Steel or plastic reducing washers for a damp or outdoor panel?
Steel is the choice where the enclosure sees weather or mechanical abuse. The Arlington RW washers are plated steel with a silver finish, so they hold up better to knocks and take the clamping load of a locknut without deforming the way plastic can. Steel also keeps the metallic path through the knockout continuous, which matters if the raceway is your bonding means.
9) Which Arlington RW washer fits a 1-1/2 inch knockout?
Four parts cover the 1-1/2 inch hole: RW7 down to 1/2 inch, RW8 to 3/4 inch, RW9 to 1 inch, and RW10 to 1-1/4 inch. Same family, same plated steel build, so a shop stocking all four can handle any small fitting landing in that knockout.
10) Do I need a different reducing washer for rigid conduit versus EMT?
No. The Arlington RW washers are sized by trade size of the knockout and the fitting, not by raceway type, so the same 1 inch to 3/4 inch RW3 works whether the 3/4 inch item landing in the hole is an EMT connector, a rigid nipple, or a cable connector. What decides the part is the hole diameter and the fitting diameter.
11) What sizes should an MRO or facilities shop stock in Arlington reducing washers?
For general maintenance, the small end covers most panel and box work: RW1 (3/4 to 1/2), RW2 (1 to 1/2), RW3 (1 to 3/4), RW5 (1-1/4 to 3/4), and RW6 (1-1/4 to 1). Add the 2 inch group (RW11 through RW15) if you service gutters, troughs, and larger service equipment. All 28 sizes are the same plated steel, UL and CSA listed part, so standardizing on one brand across a facility keeps the submittal simple.
How fast can I get the Arlington Industries RW35 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Arlington Industries RW35 come with a warranty?
Absolutely. The Arlington Industries RW35 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Arlington Industries RW35?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Arlington Industries RW35 from ZenSupply?
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