Profile: Calpico, Inc. is a manufacturer and supplier of underground piping products. Our products include pipe linx, casing insulators, flange insulations kits, pipe identification markers, cut flange gaskets, valve identification tags, adhesive pipe wrapping tape, locater and tracer tape, wall sleeves, manhole adapter seals, anodes, cathodic protection & electrical products. Our casing spacers are made of high density polyethylene insulator. Our Pipe linx product is a form of mechanical rubber seal used between pipes going through walls, floors, vaults, tanks and pipeline casings.