is the pi sign look like this ''TT'' & if it dosen't have this when is it due for it's next test.I thought all bottles old/new have a test every 5 years..
is the pi sign look like this ''TT'' & if it dosen't have this when is it due for it's next test.I thought all bottles old/new have a test every 5 years..
*runs home to re-check his bottles* - eek! I similarily assumed it was a standard 5 year cycle on everything. Whats the chance of having an HSE bottle? Are many fibre wrapped tanks HSE or are they mostly PI?