Arlington Industries Plated Steel Reducing Washer - 3-1/2" to 2-1/2" Knockout Reducer

Arlington Industries Plated Steel Reducing Washer - 3-1/2" to 2-1/2" Knockout Reducer

Professional Knockout Size Conversion Made Simple

The Arlington Industries Plated Steel Reducing Washer is an innovative knockout adapter designed to solve electrical panel and enclosure sizing challenges. This plated steel reducing washer features precision engineering for seamless knockout conversion, delivering the reliable performance and perfect fit that electrical professionals demand.

Innovative Features & Benefits

Precision Engineering

• Exact Size Conversion - Reduces 3-1/2" knockout to 2-1/2" knockout with perfect dimensional accuracy
• Plated Steel Construction - Superior corrosion resistance and long-lasting durability in all environments
• Precision Machined Edges - Clean, burr-free finish ensures proper seating and professional appearance
• Universal Compatibility - Works with standard electrical enclosures and panel boxes

Installation Efficiency

• Drop-In Design - No special tools required for quick, hassle-free installation
• Secure Fit - Engineered tolerances ensure tight, wobble-free connection
• Time-Saving Solution - Eliminates need for custom modifications or oversized components

Technical Specifications

Reduces 3-1/2" knockout opening to 2-1/2" knockout size, constructed from durable plated steel with corrosion-resistant finish. Height: 5.000". UL and CSA listed for safety compliance. Standard packaging: 10 pieces per package for contractor convenience.

Quick Installation Process

1. Remove existing knockout or verify 3-1/2" opening size
2. Clean knockout opening of any burrs or debris
3. Insert reducing washer into 3-1/2" knockout opening
4. Ensure washer seats flush against panel surface
5. Install 2-1/2" connector or fitting through reduced opening
6. Verify secure connection and proper alignment

Perfect Applications

Ideal for:

• Electrical Panel Modifications - Service panels, distribution panels, and sub-panels requiring size adaptation
• Industrial Enclosures - Control cabinets, junction boxes, and equipment housings
• Commercial Installations - Office buildings, retail spaces, and institutional facilities
• Residential Upgrades - Home electrical panel modifications and service upgrades
• Retrofit Projects - Existing installations requiring connector size changes
• Equipment Integration - Connecting different sized conduits and fittings
• Maintenance Applications - Field repairs and component replacements
• Custom Electrical Work - Specialized installations requiring precise knockout sizing

Knockout Reduction Advantage

Arlington's reducing washer eliminates the common problem of oversized knockouts that don't match available fittings, providing a professional solution that maintains electrical code compliance while ensuring secure connections.

Why Choose Arlington Innovation?

Since 1949, Arlington Industries has been the trusted name for innovative electrical solutions that solve real-world installation challenges. Our reducing washers deliver the precision fit and reliable performance that electrical professionals depend on for efficient, code-compliant installations.