Delta Foundations Monitor 13 Series Shower TrimComplete the look in your bathroom with a shower from the Foundations Bath Collection. Delta showers with Monitor pressure balance valves are engineered to prevent sudden and unsafe changes in water temperature caused by running water elsewhere, such as using a dishwasher, flushing a toilet, or running a washing machine. WaterSense labeled faucets, showers, and toilets use at least 20 percent less water than the industry standard, helping you save