| Technical features | |
|---|---|
| Maximum operating pressure | 5 bars |
| Operating temperature | -10/+99°C |
| PRE-CHARGE PRESSURE | 1.5 bar |
| Capacity Liters | 4 |
| ØD DIAMETER (mm) | 225 |
| H HEIGHT(mm) | 195 |
| E(mm) | – |
| Ø FITTING | ¾”G |
4 LITER | CAL – PRO 4
Code: 1300000400
CAL-PRO: membrane expansion vessels for centralized closed circuits, suitable for absorbing the increase in water volume as a function of the increase in temperature in a heating system. Equipped with a SBR rubber membrane, they are built and approved according to the PED 2014/68/EU regulation for central heating systems with non-potable water.
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