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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
Details
| 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). |



