Thermostatic Bath Valve Grohe Grohtherm 1000 Performance 1/2 34830000

The Grohe Grohtherm 1000 Performance 1/2 thermostatic bath valve provides stable and accurate temperature control for bath and shower installations. Designed with a compact silhouette and engineered components, the valve maintains user-selected water temperature even when supply pressures fluctuate. The unit is intended for installation in domestic and commercial bathrooms where consistent water temperature and straightforward operation are required.

Advantages

The thermostatic mechanism responds quickly to variations in water pressure, preventing sudden temperature changes and reducing the risk of scalding. Durable materials and precision engineering contribute to long service life and low maintenance requirements. The valve’s ergonomic controls offer simple adjustment of temperature and flow, while the design integrates cleanly with modern bathroom fittings.

Suitable for

• Residential bathtubs with thermostatic mixer requirements
• Shower-bath combinations requiring stable temperature control
• Refurbishment projects where improved safety and temperature regulation are needed
• Small commercial bathrooms in hospitality or multi-residential buildings

Key specifications

• Thermostatic control for accurate temperature maintenance
• 1/2" connection size compatible with common plumbing fittings
• Compact performance-oriented design suitable for concealed or exposed installations
• Ergonomic adjustment controls for temperature and flow
• Materials selected for corrosion resistance and durability

How to use

Install the thermostatic valve according to the plumbing standards and the fitting layout for your bath or shower. Once installed, set the desired water temperature using the temperature control; the thermostatic cartridge will maintain that temperature during use. Adjust the flow control as needed for comfort. Regularly check connections for leaks and ensure incoming hot and cold supplies are properly balanced to guarantee optimal performance.

Usage recommendations

For safe operation, verify correct hot and cold supply connections before first use and follow local installation codes. Periodic inspection and flushing of the valve in line with manufacturer maintenance guidance will help preserve performance and extend service life.