BS EN 13077:2018

Действует

Devices to prevent pollution by backflow of potable water. Air gap with non-circular overflow (unrestricted). Family A. Type B — 20 стр.

Ссылочные документы

Действует

Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow — 54 стр.

Действует

Specifications for installations inside buildings conveying water for human consumption. General — 36 стр.

Заменен

Devices to prevent pollution by backflow of potable water. Air gap with non-circular overflow (unrestricted). Family A. Type B — 18 стр.

Заменен

Devices to prevent pollution by backflow of potable water. Air gap with non-circular overflow (unrestricted). Family A. Type B — 18 стр.

Заменен

Code of practice for oil firing, Installations over 45 kW output capacity for space heating, hot water and steam supply services — 98 стр.