The Garvin Industries TXJG14HDG is a 1/2″ rigid expansion coupling designed for reliable conduit connections in environments subject to thermal expansion and contraction. As part of Southwire’s trusted lineup, this coupling is engineered for durability and safety in wet and outdoor locations.
Key Features and Benefits
- Accommodates up to 4″ of linear movement (2″ in either direction)
- Internal grounding eliminates the need for external bonding jumpers
- Hot dip galvanized finish for superior corrosion resistance
- Prevents conduit buckling and circuit failures
- c(UL)us listed for wet locations
- Weatherproof design for outdoor structures prone to movement
Specifications
- Size: 1/2″
- Material: Steel body, malleable iron reducer, PTFE composite packing
- Finish: Hot dip galvanized
- Certifications: UL 514B, Fed. Spec WF-408E, NEMA FB 1, ASTM A123/123M
- Movement: Up to 4″ linear (2″ each direction)
- Wet location rated
Common Uses
Ideal for joining two sections of rigid conduit in bridges, railroads, buildings, and other outdoor structures where thermal expansion and movement are expected.
