Grohe GrohFlex modules for all GrohFlex universal rough-in valves including pressure balance, thermostatic and dual function.
Grohe 47850000 GroheFlex Thermostatic Control Module Kit #1
Grohe 47853000 GrohFlex Thermostat Control Module Kit #2
Grohe 47857000 GrohFlex Cartridge Pressure Balance Control Module Kit #1
Grohe 47860000 GrohFlex Pressure Balance Control Module Kit #2
Grohe 35 026 000 GrohFlex Universal Rough-In Box
Grohe 47855000 GrohFlex Thermostat Control Module Kit #3
Grohe 47864000 GrohFlex Pressure Balance Control Module Pressure Balance Valve Kit # 2