Grohe Pressure Balance Rough-In Valve 35110Grohe Pressure Balance Rough In Valve 35110 Features: 1 2'' Universal inlets 1 2'' Universal outlets Handle limit stop Includes plug for 3 port installation Universal connection is 1 2'' male threads by copper sweat Service stops Max flow rate (top port) 3. 0 gpm at 45 psi (11 l min), (bottom port) 5. 2 gpm at 45 psi (19 l min) Cartridge ships with the trim Specifications: Length 3. 489 Width 4. 875 Height 3. 622