
The Standard in Non-Metallic Electrical
Trusted by electricians for non-metallic boxes, PVC conduit, and fittings.
A brand of ABB (formerly Thomas & Betts), Carlon manufactures the industry's most comprehensive line of non-metallic electrical boxes, PVC conduit, flexible raceway, and fittings for residential and commercial installations.

219+
Products In-Stock
At Family HardwareABB
Trusted Manufacturer
Formerly Thomas & Betts47+
Years Serving SW FL
Family Hardware since 19762
Store Locations
Cape Coral & Fort MyersCarlon Product Lines
From wall boxes to flexible conduit, Carlon covers every non-metallic electrical need for residential and commercial projects.
Non-Metallic Wall Boxes
Single-gang, double-gang, and multi-gang old work and new work PVC wall boxes. Captive mounting nails and clamps for fast, code-compliant residential and commercial wiring.
PVC Elbows & Fittings
Schedule 40 and Schedule 80 PVC elbows in 90-degree and 45-degree configurations. Solvent-weld connections for rigid conduit runs in indoor and outdoor installations.
Access Fittings
PVC conduit bodies, pull elbows, and access fittings for wire pulling and junction points. Meet NEC requirements for conductor access in conduit systems.
Ceiling Boxes
Round and octagonal non-metallic ceiling boxes for light fixtures, fans, and junction points. Rated for fixture support with integrated mounting brackets.
Flexible Non-Metallic Conduit
ENT (Electrical Non-metallic Tubing) and Flex Plus Blue flexible raceway for fast, tool-free bending. UL listed and code-approved for concealed and exposed wiring applications.
Junction Boxes & Enclosures
PVC junction boxes and NEMA-rated enclosures for indoor and outdoor electrical connections. Corrosion-proof, lightweight, and easy to install in any environment.
Expert Knowledge
Get the most from your Carlon electrical installation with pro tips and guides.
How to Choose the Right Electrical Box
New Work vs Old Work Boxes
New Work Boxes: Nail-on boxes designed for new construction before drywall is installed. Feature pre-attached nails or brackets that fasten directly to studs.
Old Work (Remodel) Boxes: Cut-in boxes with swing-out clamps for retrofit installations in existing walls. No stud access required — clamps grip the drywall from behind.
Ceiling Boxes: Round or octagonal boxes rated for light fixtures and ceiling fans. Must be properly braced for fan-weight loads.
Box Fill Calculations
Volume Matters: NEC Article 314.16 requires each conductor, clamp, device, and ground wire to have sufficient box volume. Carlon boxes are stamped with cubic inch capacity.
Single Gang: 18 cu. in. standard, 22.5 cu. in. deep — handles most single-switch or outlet installations.
Double Gang: 32 cu. in. or more — required when multiple switches or outlets share one location. Always verify fill before installation.
Why Buy Carlon at Family Hardware
Authorized Carlon Dealer
Genuine Carlon products backed by ABB. Every box, fitting, and conduit meets UL and NEC standards for safe, code-compliant installations.
Expert Electrical Advice
Our team knows electrical supplies inside and out — ask us about box fill calculations, conduit sizing, or which fittings you need for your project.
219+ Products In-Stock
Wall boxes, ceiling boxes, PVC elbows, access fittings, flexible conduit, and more — ready for same-day pickup at either location.
SW Florida Specialists Since 1976
Family-owned hardware store serving Cape Coral, Fort Myers, and surrounding communities for over 47 years. We know local electrical needs.

Shop All Carlon Products
Browse our full selection of Carlon electrical boxes, PVC conduit, fittings, and accessories at Family Hardware in Cape Coral & Fort Myers, FL.