The Garvin Industries TXJG84HDG is a robust 3-inch rigid expansion coupling designed to accommodate up to 4 inches of linear movement caused by thermal expansion and contraction. This hot dip galvanized coupling is a standout in Southwire’s lineup, offering superior protection and reliability for demanding environments.
Key Features and Benefits
- Accommodates up to 4″ of linear movement (2″ in either direction)
- Hot dip galvanized finish for enhanced corrosion resistance
- Internal grounding eliminates the need for external bonding jumpers
- Prevents conduit buckling and circuit failures
- UL listed for wet locations and meets multiple industry standards
- Weatherproof design ideal for outdoor structures
Specifications
- Size: 3″
- Material: Steel body, malleable iron reducer, PTFE composite packing and gasket, beryllium bronze-electrogalvanized grounding spring
- Finish: Hot dip galvanized
- Certifications: UL 514B, Fed. Spec WF-408E, NEMA FB 1, ASTM A123/123M
Common Uses
Perfect for joining two sections of rigid conduit on bridges, railroads, and buildings where movement is expected due to temperature changes or structural shifts.
