Description
Description
The Hubbell 2028FBAR is a 4‑inch round, non‑metallic airtight ceiling box designed with an integrated vapour/air‑barrier flange to prevent air leakage and improve energy efficiency in residential and commercial installations. Built from durable yellow thermoplastic resin, it features self‑clamping wire entry clamps and an integral wire‑entry seal that speeds installation while maintaining the integrity of the building envelope. The box supports hands‑free mounting in 1/2‑inch, 5/8‑inch, or 3/4‑inch drywall and includes a front‑mounted grounding screw for secure equipment bonding. With a 28.1 cu‑in capacity, 2.625‑inch depth, and a 50‑lb fixture rating, the 2028FBAR provides a reliable, code‑compliant solution for lighting and device mounting where an airtight seal is required.
Features
- 4" round non‑metallic ceiling box designed for vapor‑barrier/airtight installations
- Integrated vapour/air‑barrier flange with an integral wire‑entry seal to reduce air leakage and improve energy efficiency
- Self‑clamping wire entry clamps for fast, secure cable installation
- Hands‑free installation suitable for 1/2", 5/8", or 3/4" drywall thicknesses
- Front‑mounted grounding screw with combination straight/Robertson head for easy bonding
- Material: Yellow thermoplastic resin (non‑metallic) for corrosion resistance and durability
- Volume: 28.1 cu‑in capacity for device and conductor fill requirements
- Dimensions:
- Depth: 2.625 in
- Width: 5.25 in
- Height: 7 in
- Fixture support: Rated for 50 lb ceiling‑mounted fixtures
- Weight: 0.265 lb (manufacturer‑listed)
- Includes: Flush bracket and 4 cable clamps
- Certifications: CSA listed for code‑compliant installation
