Sanitary tapware - Electronic opening and closing sanitary tapware
The purpose of this European Standard is to define requirements for marking, identification, leaktightness, electrical and operational safety and mechanical resistance for sanitary tapware with opening and closing controlled electronically.(...)Annex B lists possible consequences of using a product outside its recommended operating range.(...)A vented domestic hot water and cold water supply system incorporating gravity hot water, mains cold water and alternative gravity cold water supply to sanitary appliances.
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