Calder Couplings – Flexible Rubber Pipe Connectors for Water Systems Insert Fittings -Heavy Cast Iron Head -

-Heavy Cast Iron Head - Time-proven design for years of use

creating a longer life

-Fits 4” and 6" IPS casing with 1-1/4" IPS conduit tap

-Ideal for residential and light commercial well systems

and #14 gauge sizes

Calder Couplings – Flexible Rubber Pipe Connectors for Water Systems Insert Fittings -Heavy Cast Iron Head -Calder Couplings provide a fast, secure, and flexible connection made of rubber neoprene for pipe systems. Designed for durability and efficiency, these couplings make installation and maintenance simple for water well, plumbing, and irrigation applications. Compatible with steel, PVC, or standard pipe size Easy to install and remove without special tools Ideal for underground and surface piping systems Corrosion resistant construction for long