T&B Fittings nonmetallic expansion/deflection coupling is designed to improve safety and reduce installation time for joining rigid PVC conduit that is subject to movement in any direction at ...

As indicated by these two photos, when PVC thermal expansion and contraction is not taken into consideration when designing and installing PVC conduit runs, the pipe run can simply self-destruct.

Plumbing fittings can feel like a maze, but once you know their types, materials, and uses, they become the key to leak-free, efficient projects. From elbows and tees to adapters and nipples, each ...