Grohe 3/4″ Thermostatic Rough-In Valve – 34397

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Model: 34397000
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  • Paraffin cartridge
  • 3/4″ NPT male connections
  • Built-in check valves
  • Service stops
  • Temperature control only
  • GROHE TurboStat Technology
  • Separate volume control required
  • Requires Twin Ell for shower/tub combinations with diverter tub spout
  • Back-to-back installation possible by reversing the cartridge – No additional parts required
  • Fits all GROHE thermostat trims
  • Click here for Thermostatic Trims to fit this valve