Thermostatic mixing valve ESBE VTA522 50-75°C G1 1/4 25-3.5 31620600
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Sales unit dimensions and weight: 1 pcs
Thermostatic mixing valve ESBE VTA522 50-75°C G1 1/4 25-3.5 31620600
Thermostatic Mixing Valve – Precise Temperature Control
This thermostatic mixing valve ESBE VTA522 is a reliable solution for temperature regulation of domestic hot water (DHW) and heating systems. Designed for surface mounting, it ensures user comfort and safety by maintaining a constant, preset water temperature. This valve is particularly useful in applications requiring protection against scalding, such as installations with thermostatic faucets or DHW circulation systems.
The VTA522 valve features high flow capacity and versatile application. It can be used in traditional DHW systems as well as in underfloor heating systems (subject to specific requirements regarding temperature range and flow rate). The asymmetric flow design ensures stable outlet temperature, while its robust construction guarantees long-term, trouble-free operation.
Features and benefits for installers and users:
- Precise temperature control: Adjustable range of 50-75°C allows customization to individual needs and system requirements.
- Scald protection: Maintaining a consistent temperature minimizes the risk of burns, especially critical in installations accessible to children or elderly users.
- Versatile application: Suitable for both DHW systems with and without circulation, as well as underfloor heating systems.
- Durable construction: Made from high-quality materials, ensuring reliability and extended service life.
- Easy installation: 1 1/4" external thread simplifies integration with existing piping.
- High flow capacity: Kvs 3.5 ensures adequate water flow even under high demand.
- Material safety: Lead-free construction (LF versions) ensures health safety and compliance with drinking water regulations.
The ESBE VTA522 valve is an investment in comfort, safety, and energy efficiency for heating and water systems. Its robust design and precise temperature control make it the ideal choice for professional installers and demanding end-users. Thanks to its adaptability to various system configurations, this valve offers a flexible solution tailored to the individual needs of any building.

