Section Code 1420 : Electric, thermal storage, supplied from storage, closed outlet. Heat retained in water heaters may cause expansion of water after closure of draw-off taps and valves. Provision for expansion of water must be made to prevent excess pressure within the system.
Back To Directory SectionsSorry no matches have been found for your search, please try again.
We use cookies to give you the best possible experience with WRAS. Some are essential to provide website functions and ensure the website is secure. We also use cookies to help us understand how people use the site and to make improvements. Click "Accept All" to enable recommended settings or click "Manage cookies" to adjust your settings. For more details, see our Cookie Policy.
