The expansion vessel for thermal solar systems is a necessary component to avoid continous openings of the safety relief valve, due to the increase of fluid volume. The vessel can have a fixed or interchangeable membrane.
Max working temperature: 99 °C
Max working peak temperature: 130 °C (max 4 h/day)
Max working pressure:
8 bar (fixed membrane)
10 bar (interchangeable membrane)
Suitable fluids: water, glycol solutions (max 50%), domestic water
Threaded connections: ISO 228-1
| CODICE_ARTICOLO | size | P [bar] | NPC |
|---|---|---|---|
| x | - | - | - |
| 30D02000612 | G 3/4 M | 8 | 1 |
| 30D02000618 | G 3/4 M | 8 | 1 |
| 30D02000625 | G 3/4 M | 8 | 1 |
| 30D02000640 | G 3/4 M | 8 | 1 |
| 30D02000812 | G 3/4 M | 10 | 1 |
| 30D02000819 | G 3/4 M | 10 | 1 |
| 30D02000825 | G 3/4 M | 10 | 1 |
| 30D02000840 | G 3/4 M | 10 | 1 |
