Arlington FLBC4502 Non-Metallic 4-1/2 in Round Concrete Floor Box with Low Voltage Divider

Meta description:
Arlington FLBC4502 non-metallic 4-1/2 in round floor box for new concrete pours. Includes mud cover, low voltage divider, pour cap, and six conduit hubs. UL listed and made in the USA.

What is this product?
The Arlington FLBC4502 is a non-metallic round floor box designed for new concrete pours. It provides a durable, code-compliant solution for bringing power and low-voltage wiring through concrete slabs. The box includes a low voltage divider to separate services, a mud cover for protection during pours, and multiple conduit hubs for flexible routing.

TL;DR - Who this is for

- Electricians roughing-in power and low-voltage wiring in concrete slabs
- Commercial and residential contractors working on new construction
- Facilities teams installing future-proof floor access points
- Projects requiring non-metallic, corrosion-resistant floor boxes

Institutional Fit

- Suitable for offices, retail spaces, classrooms, and residential concrete floors
- Low voltage divider supports code-compliant separation of power and data
- Non-metallic construction resists corrosion in concrete environments
- Designed for new pours where durability and alignment matter

Key benefits

- Non-metallic construction suitable for concrete pours
- 4-1/2 in round format fits common floor box layouts
- Includes mud cover and pour cap for protection during concrete placement
- Low voltage divider included for service separation
- Comes with six conduit hubs for flexible conduit entry
- UL listed and made in the USA

Technical Specifications

Included components

- (1) Pour cap
- (1) Low voltage divider
- (1) Concrete can
- (4) 3/4 in plugs
- (2) 1 in plugs

Regulatory and safety notes

- UL listed for electrical floor box applications
- Install in accordance with applicable electrical codes and concrete pour practices
- Designed specifically for new concrete pours

Durability and lifecycle

- Non-metallic body resists corrosion and moisture exposure
- Mud cover protects box during concrete placement
- Suitable for long-term service in commercial and residential slabs

Procurement notes

- Intended for new pours, not retrofit installations
- Verify conduit size requirements before rough-in
- Floor cover and device plates are specified separately

FAQ

Is this box for new concrete pours only?
Yes. It is designed specifically for new concrete pours.

Does it separate power and low voltage?
Yes. A low voltage divider is included for service separation.

How many conduit entries are included?
The box includes six conduit hubs with plugs.

Is it metallic?
No. It is non-metallic plastic construction.

Is it UL listed?
Yes. The FLBC4502 is UL listed.

View manufacturer spec sheet