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Grohe GrohFlex Universal Rough-In Box

  • GrohFlex Universal Rough-In Valve
  • For Use With GrohFlex Shower Trims
  • 1/2″ Inlets and Outlets
  • Fixing Points For Front and Back Wall
  • Leakproof Housing



Estimated Delivery Time: 1 - 4 Days


Grohe GrohFlex universal rough-in box is a shower trim valve that is required for installing Grohe Grohflex series products. The rough-in is install-able in solid and dry walls.


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: 35026000







Additional information

Weight 2 kg
Dimensions 25 × 35 × 20 cm
Diverter Options

Built-In Spring-Loader Diverter, Built-In Manual Diverter



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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