09/16/2026
When the pipe is more than 7 feet in diameter, the connection isn't an afterthought.
Another view of an 87-inch Calder Repair Coupling manufactured by Joints Couplings for a large-diameter sliplining connection.
Joints Couplings manufactures custom repair, transition and large-diameter couplings for gravity sewer and underground infrastructure applications.
Have a project where an off-the-shelf coupling doesn't fit?
Give us the pipe ODs and application.
Call (626)-448-2100 or Email [email protected]