- The world's first cistern to use condensate from air conditioning units to flush the toilet has been launched and would save 1.5 billion litres of water a year for ...
18 September 2016 The 541 hotels planned for the Middle East would save over 2 billion litres of water every year if they install Encore cisterns. The Middle East Hotel Construction Overview report ...
The world's first cistern to use condensate from air conditioning units to flush the toilet has been launched and would save 1.5 billion litres of water a year for the 487 European hotels currently ...
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