The new Atrio bath line from GROHE is the embodiment of classical modernism Conceived along traditional Bauhaus lines Atrio uses inreductive clarity in as its central design principle Appealing to the trend toward simplifying the home environment the key design elements of Atrio rely on the basic geometry of cylinders and right angles GROHE s Atrio line finds its place where elegance is defined by purist sensibilities Trio Lever handle For use with rough-in volume control valves 29273 or 29274 - NOT INCLUDED Code Compliance ASME/ANSI A112 18 M ASSE Standard 1016 ANSI/NSF Standard 61 ADA Compliant - Buy Now or get More Info on Grohe Bath - Click Here To Order