Spares for Grohe 34558000 Grohtherm 800 Thermostatic Shower Mixer 1/2 Inch
Grohe 34558000 is the Grohtherm 800 exposed thermostatic shower mixer in chrome, designed for wall-mounted shower installations with 150 mm supply centres and a bottom 1/2 inch shower outlet. The mixer combines thermostatic temperature regulation with a separate flow control and contains individually serviceable cartridges, seals, non-return valves and retaining components.
The temperature side uses the Grohe 47439000 TurboStat compact thermostatic cartridge with a wax thermoelement to regulate the mixed-water temperature. Flow is controlled by the 45346000 1/2 inch 180 degree ceramic headpart. The mixer incorporates a 38 C SafeStop temperature limit, an optional 43 C SafeStop Plus limit, an EcoButton economy setting, dirt strainers and built-in non-return valves. When servicing the thermostatic controls, inspect the strainers and non-return valves for debris and check the temperature calibration after reassembly.
Technical Details
- - Brand: Grohe
- - Product code: 34558000
- - Range: Grohtherm 800
- - Category: Shower mixer
- - Product type: Exposed thermostatic shower mixer
- - Installation: Wall mounted
- - Finish: Chrome
- - EAN: 4005176310089
- - Supply centres: 150 mm
- - Shower outlet: Bottom 1/2 inch outlet
- - S-unions: 1/2 inch x 3/4 inch with 7.5 mm adjustment
- - Temperature safety stop: 38 C
- - Optional SafeStop Plus temperature limit: 43 C
- - Standard thermostatic cartridge: 47439000
- - Flow headpart: 45346000 1/2 inch 180 degree half-turn clockwise-close cartridge
- - 45346000 overall length: 56 mm
- - 45346000 widest diameter: 23.8 mm
- - 45346000 spline diameter: 7.6 mm with 20 splines
- - Minimum flow: 5 l/min
- - Reverse hot-right and cold-left supply option: 47175000 reverse TurboStat thermostatic cartridge
Before You Order Check
Confirm the mixer article number is 34558000 and compare the part being replaced with the relevant service component before ordering. For temperature-control faults, check for scale or debris around the cartridge, strainers and non-return valves. If the hot supply enters on the right and the cold supply on the left, the standard 47439000 cartridge should not be confused with the 47175000 reverse-supply cartridge.