Arlington FLB3520NL Round Cut-In Floor Box Kit, Nickel-Plated Cover with Threaded Plugs, 1-Gang Flush Floor Outlet Box

The Arlington FLB3520NL Round Cut-In Floor Box Kit provides a clean and professional solution for adding a recessed electrical outlet in existing floors. Designed for retrofit applications, this 1-gang non-metallic floor box features a flush-to-floor nickel-plated cover with threaded plugs, helping maintain a low-profile appearance while protecting unused openings. The kit includes a tamper-resistant duplex receptacle, cable connectors, gasket components, and mounting hardware for a complete installation solution. Ideal for residential and commercial applications, the FLB3520NL is designed for convenient floor power access while blending with modern flooring finishes. :contentReference[oaicite:0]{index=0}

Key Features

• Flush Floor Box Design – Installs level with the finished floor surface for a clean and low-profile electrical access point. :contentReference[oaicite:1]{index=1}
• Round Cut-In Box for Existing Floors – Designed specifically for retrofit installations where access to the floor is already established. :contentReference[oaicite:2]{index=2}
• Nickel-Plated Cover with Threaded Plugs – Provides an attractive finish while allowing unused openings to remain closed and protected. :contentReference[oaicite:3]{index=3}
• Complete Floor Box Kit – Includes box, cover, gasket, support plate, threaded plugs, cable connectors, screws, and a 15A tamper-resistant duplex receptacle. :contentReference[oaicite:4]{index=4}
• Non-Metallic Floor Box Construction – Lightweight design provides durability and resistance to corrosion in indoor floor applications. :contentReference[oaicite:5]{index=5}
• 1-Gang Electrical Floor Outlet – Provides a compact solution for adding power access in offices, living spaces, and commercial environments. :contentReference[oaicite:6]{index=6}
• Threaded Plug Access – Allows cable access points to be opened or closed as installation requirements change. :contentReference[oaicite:7]{index=7}
• Tamper-Resistant Duplex Receptacle Included – Provides a ready-to-install power outlet solution for residential and commercial use. :contentReference[oaicite:8]{index=8}
• Professional Retrofit Solution – Ideal for electricians, contractors, remodelers, and flooring installation projects.
• cULus Listed – Designed to meet recognized electrical safety requirements. :contentReference[oaicite:9]{index=9}

Your Benefits:

• Adds convenient floor-level power access without bulky surface-mounted solutions
• Maintains a clean appearance with a flush nickel finish
• Provides a complete installation package with included accessories
• Helps reduce installation time for retrofit projects
• Protects electrical connections with a durable floor-mounted design
• Suitable for residential, office, and commercial environments

Arlington Floor Box Series

The Arlington FLB3520NL is an ideal choice for applications requiring floor-mounted electrical access without compromising aesthetics. Its nickel-plated cover blends with modern interiors while threaded plugs help protect unused openings. The complete kit design simplifies installation by including essential components needed for a finished floor outlet solution. :contentReference[oaicite:10]{index=10}

Ideal Applications

Technical Highlights