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HERZ Thermostatic two way control valve thread

HERZ Thermostatic two way control valve thread


Code Description
1772391 HERZ Thermostatic Two-Way Control Valve Thread DN 15
1772392 HERZ Thermostatic Two-Way Control Valve Thread DN 20
1772395 HERZ Thermostatic Two-Way Control Valve Thread DN 25


SKU: 1772391


Parameter Value / Notes
Maximum Operating Temperature 120 °C
Maximum Operating Pressure 16 bar
Heating Water Purity According to Austrian standard ÖNORM H 5195 and/or VDI-guideline 2035
Glycol Compatibility Ethylene and propylene glycol can be mixed to a ratio of 25–50 vol.%
Pipe Connection Notes Using HERZ compression unions for copper and steel pipes: observe permissible temperatures and pressures in EN 1254-2:1998 Table 5.
Plastic pipe connections: max. operating temperature 95 °C, max. pressure 10 bar (if permitted by the pipe manufacturer).


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