Tyco Fire & Building Products has opened the Grinnell Mechanical Grooved Products warehouse in Avon, MA, to serve the company’s growing customer base in the northeastern United States. The warehouse stocks a complete inventory of mechanical grooved couplings, fittings, valves and accessories, and joins existing warehouses in Anniston, AL; Brea, CA; and Norristown, PA. Orders will continue to be placed through Grinnell’s customer service department in Oak Creek, WI.