Max. structural pressure: 12 bar (1 2630 0X) 10 bar (1 2630 1X)
Max. operating pressure: 8 bar (1 2630 0X) 10 bar (1 2630 1X)
Min. operating temperature: 0°C
Max. operating temperature: 110°C (no steam)
Medium: Heating water quality according to ÖNORM H5195 or VDI-Standard 2035. The use of ethylene or propylene glycol in a mixing ratio 30% is allowed. Please refer to manufacturers documentation when using ethylene glycol products for frost and corrosion protection. The HERZ air vent is not suitable for usage of aggressive medium (such as: acids, alkalis, combustible and explosive gases.) because it can damage the sealing components.