Delta T17494 Linden Monitor 17 Series Tub and Shower Trim, Chrome 2.0 gpm, 7.6 L/min ADA compliant when installed properly Delta Faucet is one of the first in the industry to qualify for the new WaterSense(R) program developed by the EPA for showerheads and handshowers Flexibility is the big benefit of the MultiChoice(R) Universal Valve. Once the MultiChoice(R) rough is installed, future shower function upgrades or style changes can easily be made without altering the plumbing behind the wall