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Grohe GrohSafe 3.0 Pressure Balance Rough-In Valve

  • Rough-In Pressure Balance Valve Without Diverter
  • Optional Various Inlets and Outlets
  • Flush Plug Included
  • Made of DZR Brass
  • Wide Rough-In Range From 1-3/4″ in. to 2-3/4″ in.



Estimated Delivery Time: 1 - 4 Days


Grohe GrohSafe 3.0 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 3.0 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 3.0 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.


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: 35112000 – 35110000 – 35114000 – 35113000 – 35116000 – 35115000 – 35111000







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, 1/2" Stub-Out Inlets ⁄ Outlets, 1/2" PEX Cold ELBOW Inlets / 1/2" Universal Outlets /, 1/2” PEX Crimp ELBOW Inlets/ 1/2" Universal Outlets, 1/2” CPVC 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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