The Grohe 19933000 is a valve trim kit from the Grandera collection. This single function valve trim carries one outlet with a 6.1 gpm flow rate at 45 psi to work with a shower or a shower tub incorporated with diverter applications. Featuring the Silkmove technology, it promises a lasting, effortless and smooth performance. It comes with Grohe's sleek and long-lasting Starlight chrome finish purposely furnished for easy maintenance and cleaning. The Grohe 19933000 Grandera single-function valve trim is designed to work with the Grohflex rough-in-box(not included). It is compliant with the standards set by the Energy Policy Act of 1992 and the American Society of Mechanical Engineers. Grohe aims to make a difference by forging quality, technology, design, and sustainability through their state of the art bathroom fixtures. Together with Grohe, let us continue to provide you with trustworthy products here at Plumbersstock.com.