At Chris Curran Plumbing and Heating we recognise the, health hazards associated with storage tanks in dusty lofts, an unvented hot water system eliminates the need for a water storage tank thereby ensuring fresh mains water from every tap in the home. As an added bonus the removal of your old storage tank could free up much needed space for that home office or loft conversion you’ve been dreaming of. site map All major credit and debit cards accepted