Thermostatic mixing valve ESBE VTA523 45-65°C G1 1/4+CPF28 25-3,4 31621700
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TECHNICAL DATA
Sales unit dimensions and weight: 1 pcs
Thermostatic mixing valve ESBE VTA523 45-65°C G1 1/4+CPF28 25-3,4 31621700
Thermostatic mixing valve – precise temperature control
The ESBE VTA523 thermostatic mixing valve is a reliable solution for regulating water temperature in domestic hot water systems and heating systems. Model VTA523, with a regulation range of 45-65°C, provides comfort and safety, protecting against scalding. The construction with a clamping ring (CPF28) facilitates installation and integration with existing installations.
Functionality and application
The VTA523 valve is designed for universal applications, including:
- Domestic hot water installations with or without a circulation system.
- Scald protection in places where temperature is regulated on taps.
- Underfloor heating systems (taking into account specific requirements regarding temperature range and flow).
- Applications requiring stable water temperature, e.g. in technological processes.
Thanks to its asymmetrical flow characteristic, the valve reacts quickly to temperature changes and maintains it at the set level. This is particularly important in situations where there are fluctuations in water pressure or flow.
Construction and characteristic features
The ESBE VTA523 valve is characterized by a solid construction and high quality workmanship. Made of durable materials, it guarantees long-lasting and trouble-free operation. It is worth paying attention to a few key features:
- Regulation range: 45-65°C – ideal for protecting against scalding and ensuring user comfort.
- Connection size: G1 1/4” and clamping connection CPF28 mm – allows easy integration with various types of installations.
- Maximum flow temperature: 95°C – allows the valve to be used in systems with high operating temperatures.
- No check valve: The valve does not have a built-in check valve, which should be taken into account when designing the installation.
- No temperature limiter: The lack of an additional temperature limiter requires precise setting of the regulation range.
This valve is compatible with various types of connections, which increases its versatility and facilitates installation in different installation configurations. Thanks to this, both installers and end users can count on ease of use and reliability of the device.

