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

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

Professional Knockout Reduction Solution for Precise Electrical Installations

The Arlington Industries Plated Steel Reducing Washer is an innovative knockout reducer designed to solve oversized opening challenges in electrical installations. This plated steel reducing washer features precision-engineered dimensions that seamlessly reduce 3" knockouts to 1-1/2" openings, delivering the exact fit and professional finish that electrical contractors demand.

Innovative Features & Benefits

Precision Engineering

• Exact Size Reduction - Perfectly reduces 3" knockout to 1-1/2" opening, eliminating guesswork and ensuring proper fit
• Plated Steel Construction - Superior corrosion resistance and durability for long-lasting performance
• Professional Finish - Clean, polished appearance that maintains installation aesthetics
• Universal Compatibility - Works with standard electrical boxes and enclosures

Installation Advantages

• Time-Saving Solution - Eliminates need for custom modifications or multiple components
• Secure Fit - Prevents gaps and ensures proper sealing around connections
• Cost-Effective - Reduces waste by allowing reuse of boxes with oversized knockouts

Technical Specifications

Reduces 3" knockout to 1-1/2" opening, plated steel construction with silver finish, 4.490" height dimension, UL and CSA listed for safety compliance, standard packaging of 25 pieces for contractor convenience.

Quick Installation Process

1. Verify 3" knockout opening is clean and free of burrs
2. Position reducing washer over knockout from inside of enclosure
3. Ensure washer sits flush against enclosure surface
4. Install 1-1/2" connector or fitting through reduced opening
5. Tighten connection to secure washer in place
6. Verify proper seal and alignment for professional finish

Perfect Applications

Ideal for:

• Panel Modifications - Electrical panels requiring smaller conduit connections than existing knockouts
• Equipment Retrofits - Upgrading or replacing equipment with different connection requirements
• Commercial Buildings - Office buildings, retail spaces, and industrial facilities
• Residential Projects - Service panels, sub-panels, and electrical enclosures
• Industrial Applications - Manufacturing facilities and process control installations
• Maintenance Work - Repair and upgrade projects requiring size adaptation
• New Construction - Standardizing connections across different equipment types
• Electrical Contracting - Professional installations requiring precise fit and finish

Knockout Reduction Advantage

Arlington's reducing washer eliminates the common problem of oversized knockouts by providing a clean, professional solution that maintains structural integrity while achieving the exact opening size needed for proper connections.

Why Choose Arlington Innovation?

Since 1949, Arlington Industries has been the trusted name for solving electrical installation challenges. Our reducing washers represent decades of experience in creating practical solutions that save time, reduce costs, and ensure professional results on every job.