Twin Cities Winnelson opened Jan. 14 at 452 Northco Dr., Suite 160, Fridley, MN 55432. The new 7,000-sq.-ft. facility offers a full line of plumbing products, including brands such as Eljer, A.O. Smith, Fiat, Nibco, Watts and In-Sink-Erator. Michael Dupont is president. The phone is 763/502-8000; fax is 763/502-8008; and e-mail is: