Mission Standard - Calder Style Shielded Sewer Couplings - Brochure

Flexible “Calder Style” shielded sewer couplings connect Clay, Type O Clay, Type 1 Clay, Extra Heavy Cast Iron, CIT, Schedule 40 Plastic, Thinwall Plastic, Trailer/Drain (EPDM) or Steel pipe in sanitary systems. For non-pressure, gravity flow applications only. Recommended for underground installations. Primarily used in the Western United States. Easy to install and reuse.