Grohe 34397000 Grohtherm 3/4_ Thermostat Rough-In Valve
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Requires separate volume control
Requires Twin Ell for shower/tub combinations with diverter spout (not included)
Meets ASSE standard 1016
34331000 - 9 gpm at 45 PSI (1/2" valve)
34397000 - 16 gpm at 45 PSI (3/4" valve)
Requires Twin Ell for shower/tub combinations with diverter spout (not included)
Meets ASSE standard 1016
34331000 - 9 gpm at 45 PSI (1/2" valve)
34397000 - 16 gpm at 45 PSI (3/4" valve)
