Unvented domestic hot water systems (Scanned copy)
THIS PUBLICATION HAS BEEN ARCHIVED.
Whilst this publication can still be purchased some of the information in it has been superseded by more recent research and standards. The BRE Group does not accept any responsibility whatsoever for any loss or damage, including - without limitation - indirect or consequential loss or damage arising from use, or loss of use, of data or profits arising out of, or in connection with, the use of this document.
Please note that this is a scanned copy of a paper originally published in 1986, so the text is not as clear as in documents created as pdf files.
This Digest summarises the differences between vented and unvented systems, explains how, in the absence of a vent, there is a need for safety devices and controls, describes the new Building Regulations procedures, and advises on the inspection of installations.