"The toilet only needs four-and-a-half litres for a large flush and a mere three litres for a small one," said Villeroy & Boch. "This way, a four-person family can save up to 19,700 litres of water a ...
Optimised flushing technology: TwistFlush[e³] has been specially developed for use in housing projects as well as in public and commercial sanitary facilities. Image Courtesy of Villeroy & Boch For ...
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