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Cal-Pro expansion vessels are suited to absorb the increased water volume when the temperature in the heating system increases.
Cal-Pro vessels are constructed with an SBR membrane and manufactured according to CE norm 97/23 for centralised non potable water heating systems.
Specifications ►Maximum working temperature: -10/+99°C ►Maximum working pressure (4-8 litres): 5 bar ►Maximum working pressure (12-50 litres): 4 bar ►Maximum working pressure (80-800 litres): 6 bar
Zilmet Type 'A' have inlet connection on bottom for mounting directly onto pipework Zilmet Type 'B' are free standing and have inlet connection on side.
Starting at £0.00 £0.00