KWC AMERICA is sending three kitchen and bath designers to Switzerland, birthplace of the KWC faucet. The winners of the all-expense paid trip, Pietro Giorgi and Ellen Cheever of Giorgi Kitchens & Designs in Wilmington, Del., and Penny Chin of Elements in Design in Redwood City, Calif., participated in a design contest. They will tour the company's manufacturing facility in Unterkulm.