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Ceiling Box

4-1/4" Round PVC Ceiling Boxes – Old Work

Durable 4-1/4" Round PVC Old Work Ceiling Boxes for Fast, Secure & Professional Remodel Installations

  • SKU: OLPBCO18
  • UPC: 743269367698
  • Vendor: OhLectric
  • Product Family: Ceiling Box
  • Category: Mount Boxes
  • 4-1/4" Round Old Work Ceiling Box
  • Durable Non-Metallic PVC Construction
  • Integrated Swing Clamps for Secure Mounting
  • Spacious Wiring Capacity
  • Corrosion & Rust Resistant
  • UL Listed for Residential & Commercial Applications
  • OUT OF STOCK

Product Information

These 4-1/4" Round PVC Ceiling Boxes are designed for old-work (retrofit) ceiling installations, making them ideal for adding or replacing ceiling fixtures in finished ceilings. Built with durable non-metallic construction, these boxes provide secure mounting and dependable cable management. 

FEATURES:

  • Old Work round ceiling box
  • Four integral clamps for secure wiring
  • Swing clamps for easy installation
  • Ceiling box with wire clamps
  • Ground lug & screw attached (OLPBCO18G)

Designed for Old Work Installations

Designed for Old Work Installations

Engineered specifically for remodeling and retrofit projects, these 4-1/4-inch round ceiling boxes install easily into existing ceilings without requiring access to framing, making fixture replacement and upgrades quick and efficient.

Durable Non-Metallic PVC Construction

Durable Non-Metallic PVC Construction

Manufactured from high-quality PVC, these ceiling boxes resist rust, corrosion, moisture, and impact while providing dependable electrical insulation and long-lasting performance.

Secure Swing Clamp Mounting

Secure Swing Clamp Mounting

Integrated swing clamps securely fasten the box to drywall or finished ceiling surfaces, creating a stable installation without the need for additional brackets or framing modifications.

Ample Wiring Capacity

Ample Wiring Capacity

The spacious interior provides sufficient room for wire splices and electrical connections, making it suitable for ceiling lights, smoke alarms, and other ceiling-mounted electrical devices.

Quick & Easy Remodel Installation

Quick & Easy Remodel Installation

Designed for cut-in applications, the box can be installed through an existing ceiling opening, helping reduce labor time during renovations and retrofit electrical work.

Ideal for Residential & Commercial Applications

Ideal for Residential & Commercial Applications

Perfect for remodeling homes, apartments, offices, retail spaces, and light commercial buildings where a durable non-metallic ceiling box is required for old work installations.

Physical
Material Plastic (PVC)
Color Gray
Finish Plastic
Performance
Cubic Capacity 18 cu in
Diameter
4-1/4"
Packaging
Case Quantity 100
Depth 2-5/8

It is designed for remodeling and retrofit projects to provide a secure enclosure for ceiling lighting fixtures, smoke detectors, and other ceiling-mounted electrical devices without opening the surrounding framing.

The box is manufactured from durable non-metallic PVC, providing excellent corrosion resistance, electrical insulation, and long-lasting durability.

The box installs through a pre-cut ceiling opening using integrated swing clamps that securely grip the finished ceiling surface for a fast and reliable old work installation.

Yes. It is suitable for supporting compatible ceiling-mounted electrical devices such as light fixtures and smoke alarms within its listed load rating and installation requirements.

It is ideal for residential and commercial remodeling projects, including homes, apartments, offices, retail spaces, and other buildings where existing ceilings require a secure electrical box for fixture replacement or new installations.

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