Diaphragm safety valve for solar systems and any solar water heater 1/2"x3/4'' 10 bar. The water heater valve is used in all types of water heaters (solar and electric) with the primary purpose of protecting them. When the pressure inside the water heater exceeds a certain threshold, it opens automatically.

• Controls the inlet pressure of cold water into the electric or solar water heater.
• Prevents the return of hot water contained in the boiler back into the cold water pipe.

Technical specifications:

• Construction material: Body and cap made of brass CW617N, EN 12165-99.
• Diameter: 1/2''x3/4''.
• Suitable for water and water mixtures (glycol up to 50%) according to DIN 4757/1.
• Elastomer diaphragm.
• Pre-set opening pressure: 10 bar.
• Maximum operating temperature: