Delta Porter® Renovation Kit - 14 Series Tub & ShowerDelta showers with Monitor pressure balance valves are engineered to make sure you dont experience a sudden and possibly unsafe change in water temperature as a result of running water elsewhere, such as using a dishwasher, flushing a toilet or running a washing machine. For a look that's easily paired anywhere, the warm, muted shine of Brushed Nickel can't be beat. With a subtle touch, Brushed Nickel brings harmony to your bath and pairs with any