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Grohe GrohSafe Pressure Balance Rough-In Valve

  • Rough-In Pressure Balance Valve Without Diverter
  • 1/2″ PEX Expansion Inlets With 1/2″ Universal Outlets
  • Flush Plug Included
  • Diaphragm Cartridge
  • Handle Limit Stop



Estimated Delivery Time: 1 - 4 Days


Grohe GrohSafe pressure balance rough-in valve is an integral and significant part of a concealed shower system that balances the flow of water without sensing the temperature of water. pressure balance valve works by adjusting the flow of hot and cold water using a single lever on a shower trim. It allows the inflow of hot or cold water in order to balance the temperature and maintaining a stable water temperature and pressure.

GrohSafe rough-in valve features a diaphragm that controls the incoming water supply and adjusts the outflow of the water temperature. Therefore this pressure balance valve only balances the water pressure to maintain consistent temperature. This unit has a simple mechanism and is compatible with select Grohe pressure balance trims without diverter.

GrohSafe pressure balance valve is high quality and q significant part of a rough-in shower set-up. It provides an easy to use and functional pressure balance shower set with no complications at an affordable price. Includes plug for 3-port installation.


You can download the installation instructions here.

To find out more information about Grohe products warranty terms and conditions please click here.

For more details, please see the technical sheet below;

SKU: 35015001 – 35065001 – 35064001







Additional information

Weight 2 kg
Dimensions 25 × 35 × 20 cm
Inlet/Outlet Options

1/2" Universal Inlet/Outlets, 1/2” PEX Cold Inlets/ 1/2" Universal Outlets, 1/2” PEX Crimp Inlets/ 1/2" Universal Outlets



Grohe is a German sanitary fittings manufacturer with its registered office in Hemer and headquarters in Düsseldorf. Since 2014, Grohe has been part of the Japanese Lixil Group. The company generated consolidated sales revenues of EUR 1.35 billion in 2017. Grohe employs about 6,000 people worldwide.


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