Temperature control valve VTC511, dn25, Kvs 9, 1 inch female thread, temp. 60°C 51020300

ESBE VTC511 temperature control valve – protection and efficiency for your installation

The ESBE VTC511 temperature control valve is a reliable solution to protect boilers from condensation and corrosion, and to maintain optimal heating system efficiency. Designed for systems with a heat accumulator and solid fuel boilers, it ensures a stable return temperature, minimizing the risk of harmful deposits and extending the life of the device.

This valve is particularly useful in situations where the return water temperature may fall below the dew point, leading to condensation on the heat exchanger surface. Maintaining the appropriate return temperature translates to more efficient combustion and reduced emissions of harmful substances.

Features and application

The VTC511 valve is characterized by a maintenance-free design and the possibility of replacing the thermostat element, allowing it to be adapted to different installation requirements. Its versatility makes it suitable for both new and modernized heating systems. Thanks to its high Kvs coefficient (9), it provides a high flow rate and minimal pressure drop.

• Boiler protection: Prevents condensation and corrosion by maintaining a constant return temperature.
• Extended lifespan: Reduces the risk of deposits and increases boiler efficiency.
• Maintenance-free design: Guarantees reliable operation without the need for regular maintenance.
• Replaceable thermostat: Allows the valve to be adapted to specific installation needs.
• Versatility: Suitable for systems with a heat accumulator and solid fuel boilers.
• Easy installation: 1 inch connection thread facilitates integration with the existing heating system.

User parameters and construction

The VTC511 valve is made of high-quality materials, guaranteeing its durability and corrosion resistance. Its solid construction and precise workmanship ensure reliable operation for a long time. The valve opening temperature is 60°C, which is an optimal value for most heating boilers. The working pressure PN 10 ensures safe operation under standard operating conditions. It is worth noting the Kvs coefficient of 9 – this indicates a high flow rate of the valve and minimal flow resistance, which translates to efficient operation of the entire heating system. The valve is adapted to work in the temperature range from 0°C to 110°C, which makes it a universal solution for various types of heating installations.