Safety valve for central heating. Connections with 3/4 inch female thread 3.5 bar 311535
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TECHNICAL DATA
Sales unit dimensions and weight: 1 pcs
Safety valve for central heating. Connections with 3/4 inch female thread 3.5 bar 311535
Central heating safety valve – protecting the installation and ensuring user comfort
This safety valve from CALEFFI is a key element of every central heating installation. Its function is to protect against excessive pressure increases, which translates to safety and longevity of the entire system. The valve can be used in both central heating boilers and domestic hot water tanks. The valve design allows excess pressure to be released into the atmosphere before it reaches a critical level that could cause damage.
Construction and application
The valve is made of brass, characterized by solidity and corrosion resistance. It has a 3/4 inch internal thread, which ensures easy installation in standard installations. Vertical arrangement is recommended for proper valve operation. This is an essential element to ensure the safe operation of the heating system – it reacts to pressure increases, protecting against potential failures.
Key features and benefits:
- Overpressure protection: Protects the boiler and other installation components from damage caused by excessive pressure.
- Brass construction: Guarantees durability and corrosion resistance, even in harsh working conditions.
- Easy installation: 3/4 inch internal thread allows for quick and easy connection to the existing installation.
- Wide application: Ideal for central heating boilers and domestic hot water tanks.
- Pressure setting: The valve is factory set to 3.5 bar, which is an optimal value for most domestic heating installations.
- Manufacturer's warranty: 2-year CALEFFI warranty provides peace of mind and confidence in product quality.
- Operating temperature: Suitable for operation at temperatures up to 110°C, making it compatible with most heating systems.
The CALEFFI safety valve is an investment in the safety and reliability of your heating installation. Its solid construction and precise operation provide protection against failures and allow you to enjoy thermal comfort for many years.

