GROHE Grohtherm 1000 Performance Thermostatic Bath Valve 1/2

Transform your bathing routine with precise temperature control and elegant design. The GROHE Grohtherm 1000 Performance Thermostatic Bath Valve eliminates sudden temperature fluctuations, delivering a consistent, comfortable flow every time. Its exposed wall-mounted design makes it a perfect retrofit solution for existing bathrooms, while the integrated diverter lets you switch effortlessly between bath filling and showering.

Who is it for

Homeowners seeking a reliable, stylish thermostatic bath mixer that prioritises safety and water efficiency. Ideal for families with children or elderly members, thanks to the GROHE SafeStop feature that prevents accidental scalding. Also suitable for those who appreciate durable, easy-to-clean chrome finishes and want a straightforward installation without major plumbing changes.

Main features

• GROHE TurboStat compact cartridge ensures constant water temperature, even when pressure fluctuates.
• GROHE CoolTouch technology keeps the valve body cool to the touch, preventing burns on the hot surface.
• GROHE SafeStop safety button limits temperature to 38°C by default; optional SafeStop Plus extends to 43°C.
• Automatic diverter for bath/shower with integrated mixed water shut-off.
• GROHE EcoJoy water-saving technology reduces consumption without compromising performance.
• Metal handles with volume control and GROHE EcoButton for easy flow adjustment.
• Built-in non-return valves and dirt filters for reliable operation and easy maintenance.
• Durable brass body with GROHE StarLight chrome finish that resists scratches and tarnishing.

Specifications

• Product type: Thermostatic bath mixer
• Installation type: Wall-mounted, exposed
• Connection size (shower outlet): 1/2"
• Centre distance: 150 mm (adjustable ± 15 mm with S-unions)
• Finish: GROHE StarLight Chrome
• Controls: Metal handles, volume handle with GROHE EcoButton
• Headpart: Ceramic headpart 1/2", 180°
• Minimum recommended pressure: 1.0 bar
• Maximum operating pressure: 10 bar
• Material: Brass body
• Application: Bath and shower

Tips

For optimal performance, install a pressure-reducing valve if your water pressure exceeds 5 bar. Regularly clean the chrome surface with a soft cloth and mild soap to maintain its shine. To adjust the maximum temperature beyond the SafeStop limit, consult the installation manual for SafeStop Plus settings. Pair with a GROHE shower rail set for a complete showering solution.