Company record
Joints Couplings manufactures Calder couplings and supplies a full line of rubber sewer‑pipe couplings, bushings, reducers, and saddles engineered for PVC, cast iron, ductile iron, copper, clay, concrete, asbestos‑cement and plastic pipe. Product sizes range from 1 ½ inch to 144 inches in diameter, and all items conform to ASTM standards C‑425, C‑1173, C‑923 and C‑1277. The catalog is also approved under the United Plumbing Code (UPC).
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