
Due to the gradually change of the volume of liquid contained in the system, the membrane compensates the variation..

The volume’ change takes place in a gradual way inside the bladder and the liquid is in contact strictly with the bladder only.

The expansion vessel compensates, both the increase and the decrease of the volume of liquid proportionally to the maximum and minimum values of the fluid of system.

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All our vessels are manufactured, tested and checked according to current European regulations
| Height [ mm ] | 316 |
| Height [ mm ] | 720 |
| Height [ mm ] | 440 |
| Height [ mm ] | 483 |
| Height [ mm ] | 300 |
| Height [ mm ] | 430 |
| Height [ mm ] | 295 |
| Water capacity [ L ] | 18 |
| Water capacity [ L ] | 50 |
| Water capacity [ L ] | 12 |
| Water capacity [ L ] | 35 |
| Water capacity [ L ] | 8 |
| Water capacity [ L ] | 5 |
| Water capacity [ L ] | 24 |
| Thread type | 1'' |
| Thread type | 1'' |
| Thread type | 3⁄4'' |
| Thread type | 3⁄4'' |
| Thread type | 3⁄4'' |
| Thread type | 1'' |
| Thread type | 3⁄4'' |
| Diameter [ mm ] | 200 |
| Diameter [ mm ] | 280 |
| Diameter [ mm ] | 365 |
| Diameter [ mm ] | 365 |
| Diameter [ mm ] | 280 |
| Diameter [ mm ] | 280 |
| Diameter [ mm ] | 160 |
| Min. working temperature [ °C ] | -10 |
| Max. operating pressure [ bar ] | 10 |
| Colour | White |
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