The approved 1/2" MH, 8.5 bar water heater safety valve is an essential component for ensuring the proper functioning and durability of water heating systems. Designed specifically for electric water heaters and heating systems, this part combines pressure relief with air venting in radiators, offering comprehensive protection against overpressure that could damage the tank or household pipes.

Manufactured from highly corrosion-resistant and high-temperature-resistant metals, this valve withstands demanding working conditions without compromising its effectiveness. Its 8.5 bar calibration pressure ensures that excess pressure is released in a controlled manner, preventing unwanted leaks and complying with current safety regulations for plumbing and HVAC installations.

In addition to its safety function in water heaters and boilers, its versatile design allows it to be used as a radiator bleeding valve, facilitating the removal of accumulated air from the heating circuit. This results in a significant improvement in the system's energy efficiency, ensuring that radiators heat evenly and reducing energy consumption.

Main Features

• Product type: Approved safety valve with air vent


• Connection: 1/2 inch Male-Female (MH)


• Working pressure: 8.5 bar


• Main application: Electric water heaters, storage tanks and radiators


• Material: High durability and heat resistance metal alloy


• Product reference: B10630893

Frequently Asked Questions

What is the purpose of an 8.5 bar safety valve on an electric water heater?

Its main function is to prevent the water pressure inside the water heater from exceeding a safe limit when the water heats up and expands. If the pressure reaches 8.5 bar, the valve opens slightly to release excess water, protecting the tank from potential damage.

Can this valve be installed on any electric water heater?

Yes, provided that the connection thread is 1/2 inch and the working pressure of the water heater manufacturer is compatible with the 8.5 bar setting of this valve.

How does the integrated air vent in radiators help?

The air vent allows you to easily remove trapped air from inside radiators. By expelling this air, hot water circulates completely throughout the system, improving heating efficiency and eliminating annoying pipe noises.

Is the use of an approved safety valve mandatory?

Yes, for regulatory and safety reasons in plumbing installations, it is essential to have an approved valve in electric water heaters to prevent accidents resulting from pressure buildup.