Best 2-Inch Rigid Conduit Solutions for Electrical Runs
Choosing the right 2-inch conduit and accessories ensures durable, code-compliant installations for both indoor and outdoor electrical runs. This guide highlights top options, from conduit bodies and locknuts to compatible flexible alternatives, to help you select components that fit your rigid conduit setup. The featured products cover weather resistance, ease of installation, and long-term protection against corrosion and damage.
| Product | Brand | Type |
|---|---|---|
| Sealproof LB Conduit Body with Threaded Hubs | Sealproof | Conduit body (LB) |
| Cantex PVC Schedule 40/80 Conduit Body 2″ | Cantex | Conduit body (LB) |
| ELECOMAN 2″ Liquid-Tight Conduit Kit | Elecoman | Liquid-tight conduit kit |
| RACO Locknut, 2″ Trade Size | RACO | Locknut |
| Sigma Engineered Solutions ProConnex 2″ Locknut | Sigma Engineered Solutions | Locknut |
Note: This article focuses on 2-inch conduit and compatible fittings that support robust, long-lasting electrical installations. Each product is described with key features to help you compare protection, ease of use, and compatibility with rigid or IMC conduit systems.
Sealproof LB Conduit Body for Rigid Conduit

Sealproof’s LB conduit body combines die-cast aluminum with a powder-coated finish for rust and corrosion resistance. The LB design enables a 90-degree turn in conduit runs, providing easy access for pulling, splicing, or maintaining wiring. A stamped aluminum cover and NBR rubber gasket ensure a watertight seal in outdoor conditions, helping protect connections in damp environments. This component is suitable for outdoor installations where climate exposure and moisture are factors, while maintaining a lightweight profile for easier handling during installation.
Cantex PVC Schedule 40/80 Conduit Body 2″

Type LB conduit bodies from Cantex are designed for 90-degree turns, featuring non-conductive PVC that resists rust and corrosion. They are suitable for use with Schedule 40 and 80 conduit and come with a lid, gasket, and screws to ensure a secure seal. The PVC construction makes them ideal for underground or damp environments where metal conduits might corrode over time, while maintaining ease of installation and compatibility with standard conduit systems.
Elecoman 2″ Liquid-Tight Conduit Kit

This kit provides premium liquid-tight conduit with 2-inch diameter, offering smooth interior surfaces to ease wire pulling and reduce abrasion. Made from virgin PVC, it resists corrosion and environmental damage while remaining lighter than metallic options. The construction supports direct burial and outdoor use, with quick installation claims due to simple dome sealing nuts and ferrules. It is designed for safer installations in areas where moisture, oil, or temperature fluctuations might affect power routing.
RACO Locknut, 2″ Trade Size

The RACO 2″ locknut delivers solid mechanical protection for raceways by securing threaded conduit and connectors to boxes or enclosures. This zinc electroplated steel nut provides corrosion resistance and reliable performance in rigid and IMC conduit installations, contributing to a stable and code-compliant electrical system. It is designed to fit standard 2-inch trade-sized components and supports durable field assembly.
Sigma Engineered Solutions ProConnex 2″ Locknut

The ProConnex 2″ locknut by Sigma Engineered Solutions provides secure threading for conduit or connectors in rigid systems. It supports compatibility with 2-inch rigid conduit, IMC, and other threaded connectors, offering a straightforward installation process to save time on job sites. The design focuses on dependable engagement and ease of accessory pairing with standard 2″ components, contributing to reliable electrical enclosures and pathways.
Buying Guide
- Conduit type and material: PVC, aluminum, and non-metallic options offer varying corrosion resistance, weight, and outdoor suitability. For underground or damp locations, non-conductive PVC or coated aluminum can provide robust protection.
- Conduit bodies and turns: LB-type bodies support 90-degree turns and access for pulling or splicing. Match the body style to your run direction and access needs.
- Locknuts and connectors: Secure threaded conduits to boxes and enclosures with compatible 2″ locknuts. Choose products with corrosion resistance and a reliable threading fit to reduce the risk of loosening over time.
- Direct burial and outdoor use: When installing outdoors, select materials with weather resistance and UV stability. Liquid-tight or flexible options may be useful for certain routing scenarios, but ensure they meet your code requirements for rigidity where needed.
- Installation considerations: Look for components with the right combination of ease-of-use, tool requirements, and compatibility with standard conduit sizes. Lightweight and easy-to-handle parts reduce installation time and fatigue on the job.
- Code compliance: Verify that selected parts meet applicable electrical codes and labeling requirements for your jurisdiction, such as UL listings and NEC compatibility for outdoor or wet locations.