Designed for easy installation and maximum efficiency, the GROHE GrohSafe 3.0 Pressure Balance Rough-in Valve with Integral Diverter combines a 2-way/3-way convertible diverter with the innovative features that have made the GrohSafe 3.0 valve a favorite choice. Compact body with flat back is engineered for quick, hassle-free installations, no matter the situation. Test caps allow for testing and flushing of the valve without the need for cartridge. Cartridge is sold with trim.