Commercial heating and hot water knowledge articles
Here you can explore our articles about some of the key topics in commercial heating, hot water, legislation and energy efficiency.
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What are expansion vessels for unvented kits?
Understand expansion vessels for unvented kits, for use in an unvented hot water system, including flow jet valves. More about the benefits, including legionella prevention.
What is an Unvented Kit?
Understand unvented hot water systems, closed systems and discover what is included in an unvented kit