Round Ceiling Electrical Box PVC 18 cu in.

Upgrade or remodel ceiling fixtures with this high-capacity PVC electrical box. Designed for old-work (retrofit) applications, it installs easily in existing structures without the need for new framing. The durable, non-conductive PVC construction resists corrosion and provides a secure housing for wiring connections above ceiling-mounted fixtures.

Ideal for light fixtures, smoke alarms or ceiling fans, this round box offers generous interior space and versatile mounting options. Two EZ-Mount retainers secure the box firmly in place, while four built-in knockouts accommodate a variety of wiring configurations.

Key Features

• 18 cubic inch capacity for ample wire fill
• Durable, non-metallic PVC construction
• Round shape fits most ceiling fixtures
• Four pre-punched knockouts for flexible wiring
• Two EZ-Mount retainers for quick, secure installation
• Designed for old-work (remodel) applications

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.