Thermostatic inserts are essential components in heating systems where thermal expansion can cause pressure build-up. Installers and service technicians commonly encounter these in residential, commercial and industrial heating systems. These systems often require reliable pressure relief solutions to prevent damage to pipes, radiators and other components. The IVAR.TERMOVAR series is designed for integration into such systems, ensuring safe and efficient operation under varying thermal conditions.

When replacing or maintaining these valves, it is important to ensure that the correct thermostatic insert is selected. This insert is specifically designed for use with IVAR.TERMOVAR valves and is rated for operation at 72 °C. It is commonly used in systems where temperature-controlled pressure relief is required, such as in closed heating circuits with limited expansion space.

Technical parameters

EAN	6418733148144
Weight	0.064 kg
Code	1920064
Brand	IVAR

The operating temperature of 72 °C is a parameter for sizing and selection. It determines the conditions under which the insert will activate the to release excess pressure. This value must match the system's thermal characteristics to ensure proper function and safety.

Installation and connection

Installation of the thermostatic insert requires careful alignment with the valve body. The insert is typically secured using a threaded or snap-fit connection. It is important to verify that the valve is clean and free of debris before inserting the new component. Common installation errors include incorrect orientation or failure to fully seat the insert, which can lead to improper operation or leakage. Always follow the manufacturer's guidelines for torque or tightening specifications if provided.

Compatibility and accessories

This thermostatic insert is specifically designed for use with IVAR.TERMOVAR valves. No additional accessories are required for standard installation. When replacing an existing insert, ensure that the valve body is compatible with the new insert's dimensions and specifications. No related products are available for this model.

Technical background for designers

The thermostatic insert operates based on a bimetallic or wax element that expands when the set temperature is reached. This expansion triggers the valve to open and release pressure. The material used in the insert is selected for its thermal responsiveness and durability under repeated cycling. Integration into the system requires consideration of the system's maximum operating temperature and pressure. The service life and efficiency of the insert are influenced by the frequency of activation and the quality of the installation.

Service and operation

Regular inspection of the thermostatic insert is recommended to ensure it remains functional. Check for signs of wear, corrosion or blockage that could affect performance. If the system shows signs of overpressure despite the insert being installed, it may indicate a need for replacement. No specific service intervals are provided in the brief.

Frequently asked questions

Can this insert be used with other valve models besides IVAR.TERMOVAR?
No, this insert is specifically designed for IVAR.TERMOVAR valves and may not fit or function correctly with other models.

Is it possible to adjust the operating temperature of this insert?
No, the operating temperature is fixed at 72 °C and cannot be adjusted by the user.

What should be checked before installing a new insert?
Ensure the valve body is clean and free of debris, and that the insert is correctly oriented and fully seated during installation.

How does the insert respond when the set temperature is reached?
The insert activates the valve to open and release pressure when the temperature reaches 72 °C, preventing overpressure in the system.