Southwire Topaz 3/4″ Waterproof EMT Steel Compression Coupler
The Southwire Topaz 3/4″ Waterproof EMT Steel Compression Coupler is a durable conduit fitting designed to securely join two sections of 3/4″ electrical metallic tubing (EMT) while providing reliable protection against moisture and environmental exposure. This compression-style coupling is engineered for raintight and concrete-tight connections, making it ideal for both indoor and outdoor electrical installations.
Constructed from zinc-plated steel, the coupler delivers long-lasting durability and corrosion resistance in demanding environments. The compression assembly creates a tight seal around the conduit, ensuring a secure mechanical connection while helping protect wiring from water intrusion and debris.
Designed for ease of installation, the coupler slides over EMT conduit and tightens with compression nuts to create a strong, code-compliant connection. Its rugged design makes it a reliable solution for electricians and contractors installing conduit systems in commercial, industrial, and residential electrical projects.
Key Features
- Designed for 3/4″ EMT conduit connections
- Compression-type coupling for secure conduit joining
- Raintight and concrete-tight construction for outdoor use
- Zinc-plated steel body for durability and corrosion resistance
- Quick and easy installation with compression nuts
- Compatible with standard EMT conduit systems
- UL listed and compliant with NEMA/ANSI FB-1 standards
The Southwire Topaz 3/4″ Waterproof EMT Steel Compression Coupler provides electricians and contractors with a dependable solution for joining EMT conduit while maintaining a secure, weather-resistant electrical raceway.






