
Live from the blog
What thought do you give to flushing the toilet? An odd question, granted, because many people would probably answer, “not a lot, why?”. Which is understandable, after all,...
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Water companies are urging people to use water more carefully during the coronavirus lockdown.
They are asking people to avoid hoses and sprinklers, and not to fill...
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Who’s responsible?
I’m sure that the Environment Agency and anyone to do with Climate Change have been flooded (excuse the pun) with questions over the last few...
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CAL-PRO expansion vessels absorb the water volume variations in closed systems maintaining constant pressure and helping to reduce energy consumption.
Code | Capacity | Ø D | H | C |
Max Working Pressure |
Pre-Charge |
Z1-301012 | 12 litres | 294 | 281 | ¾˝ | 4 bar | 2 bar |
Z1-301018 | 18 litres | 290 | 400 | ¾˝ | 4 bar | 2 bar |
Z1-301024 | 24 litres | 324 | 415 | ¾˝ | 4 bar | 2 bar |
All images and diagrams for illustration only. All sizes are in mm unless otherwise stated