Open vented system
Pressurisation of Closed Heating and Cooling Systems (BG82 2022), by Rob Clemson, published by BSRIA in October 2022, defines an open vented system as: ‘A system in which the water is exposed to the atmosphere, usually via a feed and expansion tank.’
BG 87/2024, Useful Information Guide, written by Chin Hang “Kay” Lam and published by BSRIA in 2024, defines an open vented system as: ‘A hydronic heating or cooling system in which the water is exposed to the atmosphere, usually via a feed and expansion tank.’
--BSRIA
[edit] Related articles on Designing Buildings
Featured articles
Check out some of the best features and news from Designing Buildings as well as key stories from around the web.
CIOB reports 57% are using artificial intelligence technologies.
More of England’s ‘hidden heroes’ will be celebrated.
CIAT calls for retrofit to be a priority.
Version 6 is now available, along with guidance for ECA members.
Post-War Homes: mid-century British architecture. Book review.
CIAT reflects on the party conferences.
CIOB announce the winners of the Art of Building photography competition.
National Scheme of Delegation introduced.
The cost of employing people remains a concern.
Code of Practice for Electrical Energy Storage Systems.
ECA calls on members to comment on draft 4th edition.
Bringing together expertise and creating cultural benefits.
CIOB celebrates positive Ofsted report.