Grohe 47024000 Grohmix Thermostatic Cartridge with Splines (47024 000).
NOTE: If your cartridge doesn't have splines then you will need code 47025000. This cartridge is used in Grohe 34411 000 valve.
The Grohe 47024000 Grohmix thermostatic cartridge 47024 000 is a screw-in wax thermo-element with a splined control stem for specific older Grohmix thermostatic valves. The cartridge regulates the mixing of hot and cold water to control the shower or tap outlet temperature.
This is specifically the splined 47024000 configuration. A different version of this cartridge is the 47025000 which is for installations where the existing cartridge does not have splines, so the removed cartridge and valve configuration should be checked before ordering. Historic Grohmix valves can also differ by production generation and supply orientation.
Technical Details
- - Part code: 47024000
- - Part type: wax thermostatic cartridge / thermo-element
- - Size designation: 1/2 Inch thermo-element
- - Control stem: splined
- - Fitting type: screw-in
- - Service hex: GROHE servicing instructions indicate use of a 24 mm spanner at the cartridge hex
Function and Fault Symptoms
The thermostatic element responds to changes in mixed-water temperature and regulates the hot and cold water balance. A worn or sticking thermo-element can contribute to poor temperature regulation, water remaining excessively hot or cold, restricted temperature adjustment or slow response when the temperature control is changed.
Confirmed Compatible Models
- - Grohe 34411000 Grohmix Shower - for the splined cartridge configuration; earlier generations must be identified by the cartridge fitted
- - GROHE 34007 Grohmix Thermostatic Basin Mixer 1/2 Inch
- - GROHE 34481 Grohmix Compact Thermostatic Bath-Shower Mixer 1/2 Inch - supply orientation must be checked because reversed hot-right arrangements use a different thermo-element
- - GROHE 34637 Grohmix Shower Mixer
- - GROHE 34219 Grohmix
Before You Order
- - Compare the existing thermo-element with 47024000 and confirm that the control stem is splined
- - Do not select the cartridge from the Grohmix model name alone because older valve generations can use different thermo-elements
- - Check the hot and cold supply orientation on older installations before ordering
- - The 1/2 Inch designation should not be used as a substitute for checking the physical cartridge configuration
Installation and Servicing
Isolate the hot and cold water supplies before dismantling the valve. GROHE servicing information shows a 24 mm spanner at the cartridge hex for removal and refitting. Inspect the valve and seals while the cartridge is removed, use suitable silicone grease sparingly on serviceable O-rings where required, then reassemble the valve and check temperature operation and calibration before returning it to normal use.
Related Spares You May Need
- - TACSIL 3g WRAS Approved Silicone Grease for Tap & Shower Cartridges
- - GROHE Premium Plumbers Silicone Grease 2g SYNTHESO LM 220 18007031
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.