Thermostatic valves for efficient property heating.
Achieve perfect room temperatures with smart valve technology.
Your benefits at a glance:
Energy efficient
Maintains stable room temperatures
Easily manage adjustment ranges
No baattery needed
Adaptive heating for the modern home.
Thermostatic valves are essential for maintaining optimal comfort in residential settings, allowing each radiator to adjust the room temperature automatically.
These valves respond to changes in environmental heat—such as sunlight or electronic devices—minimizing energy consumption while maintaining a consistent temperature. This not only enhances comfort but also significantly reduces heating costs, making it an ideal solution for energy-conscious households.

Thermostatic valves - Your solution to smarter heating.
Our Thermostatic Valves offer precise temperature management by automatically adjusting the heat output of radiators. This self-regulating technology ensures your home remains at a comfortable temperature without wasting energy.
Adaptive heating control
Sustainable energy use
Long-lasting operation

Optimize your heating today.
Find out how integrating Thermostatic Valves can enhance your Heat Cost Allocation strategy.
Facts & figures
6,300 employees
20 countries
3.7 mil. t CO₂ emissions avoided
43 mil. radio devices
14 mil. utilisation units
How does it work?
Thermostatic valves operate using a sensitive liquid-filled bulb that adjusts the valve in response to temperature changes. As room temperature increases, the liquid expands, closing the valve to reduce heat output. Conversely, when the temperature drops, the liquid contracts, opening the valve to increase heating. This self-regulating mechanism ensures efficient use of energy by maintaining the desired temperature automatically, leveraging ambient heat sources effectively to reduce overall energy consumption. This autonomous, thermodynamic function makes the thermostatic valve a key component in smart heating solutions, particularly when paired with heat cost allocators for precise energy management and billing.
Technical features
- Delivered by country
- Delivered by country
- Delivered by country
Frequently asked questions
Delivered by country
Correct use of thermostatic valves can reduce consumption by up to 20%, while improving thermal comfort and extending the life of the system.
Yes. When the room has reached the set temperature, the valve automatically shuts off the hot water supply. The radiator may then feel warm or cold, which is a sign that the system is operating efficiently.
No. ista valves are designed to operate for long periods without maintenance. We only recommend periodically checking that the head is free and that the pin moves correctly.
It is always advisable to consult a specialized technician, who can guarantee correct installation and perfect balancing of the system.
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