Spares for GROHE 34562000 Grohtherm 800 Thermostatic Shower Mixer 1/2 Inch
This page contains spare parts for the GROHE 34562000 Grohtherm 800 exposed thermostatic shower mixer in chrome. This wall-mounted bar mixer regulates the mixed-water temperature and provides on/off flow control to a single shower outlet.
The thermostatic control helps maintain the selected showering temperature when the incoming water pressure or temperature changes. Separate controls operate the water temperature and shower flow. GROHE SafeStop temperature limiting is incorporated to help prevent the temperature from being increased accidentally.
Technical Details
- - Brand: GROHE.
- - Range: Grohtherm 800.
- - Category: Shower mixer.
- - Product code: 34562000.
- - Product type: Exposed thermostatic shower mixer.
- - Connection designation: 1/2 Inch.
- - Finish: Chrome.
- - Inlet centres: 150mm.
- - Wall-side S-union connection: G 1/2.
- - Mixer-side union connection: G 3/4.
- - Standard S-union projection: Approximately 36mm to 42mm.
- - Maximum static pressure: 10 bar.
- - High-pressure operating range: 0.5 to 5 bar.
- - Low-pressure operating range: 0.1 to 1 bar.
- - Minimum flow rate: 5 litres per minute.
- - Recommended hot-water supply temperature: 55 to 65 degrees C.
- - Maximum cold-water supply temperature: 25 degrees C.
- - Factory calibration pressure: 3 bar on both supplies.
Servicing Information
The GROHE 47885000 thermostatic cartridge regulates the mixed-water temperature. Temperature fluctuation, difficulty reaching the selected temperature, or inconsistent temperature control can indicate a worn cartridge, restricted inlet filters, or unsuitable supply conditions.
The GROHE 45346000 half-turn flow cartridge controls the on/off water flow. A common symptom of flow-cartridge failure is water continuing to drip from the shower head after the mixer has been turned off.
Isolate both water supplies and drain the mixer before dismantling it. Clean reusable components, and apply a light coating of suitable silicone grease to cartridge O-rings and seals during reassembly. The thermostatic cartridge should be recalibrated after servicing.
Before You Order Check
Confirm that the product code on the existing mixer, or its documentation, is 34562000. Compare the required component with the spare-parts diagram, and check the hot and cold inlet orientation before selecting a thermostatic cartridge. The standard 47885000 cartridge and optional reverse-inlet 47175000 cartridge must not be selected solely by their external appearance.