812-DFB-A Floor Box Assembly – Electrical Floor Box for Concrete Floor Installation The 812-DFB-A Floor Box Assembly by Lew Electric Fittings is a cast iron floor box designed for installation in concrete floors. It provides a secure and durable enclosure for electrical receptacles and wiring devices, suitable for use by electrical distributors and switchgear suppliers in commercial and residential lighting and electrical wiring solutions. Specifications Material: Iron Width: 4 Inch Height: 3-1/8 Inch Installation: Concrete Floor Product Weight: 3.0000 lbs Manufacturer Part #: 812-DFB-A Conduit Openings: Sides (2)–3/4" & (2)–1/2", Bottom (2)–1/2" Interior Capacity: 14.5 Cu. In. Includes: 523-DP-A Aluminum Cover & 15 Amp (TR) Receptacle Features Cast iron construction for durability and strength in floor installations Non-adjustable box designed for core drilling into concrete floors Multiple conduit openings for flexible wiring configurations Includes aluminum cover and 15 amp tamper-resistant receptacle for safety and compliance UL listed and CUL recognized for quality assurance Downloads & Links Installation/Operator Catalog CAD Drawing