BS EN 14622:2005

Действует

Devices to prevent pollution by backflow of potable water. Air gap with circular overflow (restricted). Family A, type F — 14 стр.

ICS

13.060.20 Drinking water / Питьевая вода

91.140.60 Water. Including water meters in buildings / Системы водоснабжения. Включая счетчики воды в зданиях