Description
The CAL-PRO expansion vessels absorb the water volume variations in closed heating systems maintaining constant pressure, helping to reduce energy consumption.
Features:
- Synthetic SBR rubber according to DIN 4807-3 norms suitable for every capacity for maximising tank drawdown.
- Vessels are painted externally with long-lasting epoxy polyester.
- Crimped or welded carbon steel shells.
Technical data:
- Material – Carbon steel
- Finish – Epoxy-Polyester
- Capacity – 8ltr
- Size – 8ltr
- Brand – Zilmet





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