GROHE 47117000 Ergomix Basin Mixer Ceramic Flow Cartridge Without Plastic Spline Adapter
The GROHE 47117000 is a ceramic flow-control headpart for the Grohtherm Ergomix thermostatic basin mixers listed below. It is supplied without the plastic spline adapter, so the condition and availability of the existing adapter must be checked before ordering.
This cartridge operates the basin mixer's water-flow control, opening and closing the water supply through the spout. It is separate from the thermostatic cartridge that regulates the mixed-water temperature, and should not be confused with that component when diagnosing a fault.
Technical Details
- - Part type: Ceramic flow-control headpart
- - Product code: 47117000
- - Drawing reference: 47 117
- - Nominal headpart size: 1/2 inch
- - Installation: Screw-in headpart
- - Removal tool: 17 mm open-ended spanner
- - Plastic spline adapter: Not included
Confirmed Model Applications
- - GROHE 34018000 Grohtherm Ergomix Thermostatic Basin Mixer
- - GROHE 34019000 Grohtherm Ergomix Thermostatic Basin Mixer
- - GROHE 34020000 Grohtherm Ergomix Thermostat Basin Mixer
- - GROHE 34021000 Grohtherm Ergomix Thermostat Basin Mixer
- - GROHE 34903, historical headpart application; check the existing headpart and spline adapter arrangement before ordering
Fault Symptoms and Ordering Checks
Persistent dripping from the basin spout when the flow-control lever is fully closed can indicate a worn or damaged ceramic headpart. Inspect the headpart and its sealing O-ring when investigating a shut-off problem. A damaged or missing plastic spline adapter requires separate attention, as that component is not included with this cartridge.
Match the exact mixer model and existing headpart before ordering. The nominal size alone does not establish fitment. Temperature instability should be investigated separately, as the flow headpart does not perform the thermostatic mixing function.
Fitting Notes
Isolate both the hot and cold water supplies before dismantling the mixer. Remove the lever and associated operating components to access the headpart. Follow the mixer-specific spindle and stop-ring alignment instructions during reassembly, inspect the seals, and check for leaks and correct shut-off after restoring the supplies.
Related Spares You May Need
- - GROHE 0392400M Pack of 10 O-rings - Sealing O-rings for the headpart, corresponding to drawing reference 03 924
- - GROHE 47450000 Thermostatic Cartridge - Separate temperature-control cartridge for the standard supply arrangement; not an alternative to the 47117000 flow headpart
- - GROHE 47282000 Reverse-Supplies Thermostatic Cartridge - Separate temperature-control cartridge for installations with hot water on the right and cold water on the left
- - GROHE 08565000 Non-Return Valve - Separate inlet check-valve component used in the listed Ergomix mixers
- - TACSIL 3g Silicone Grease - Part Number TAC86, a servicing consumable for lubricating cartridge seals and O-rings
Need Help Identifying Your Part?
Use the Di Vapor Find a Part service and send photographs of the mixer, existing headpart and spline adapter, together with any visible product codes and measurements.
Di Vapor accepts the following payments methods:
Di Vapor treats your privacy and security with the utmost importance. The payment systems used by Di Vapor are based on industry standards to ensure all payments are securely handled. In fact, we ensure the Di Vapor website is regularly checked to guarantee compliance to PCI security standards.