This European Standard specifies the characteristics and the requirements of air gaps with
submerged feed incorporating air inlet and an overflow, Family A, type C. Air gaps are
devices for protection of potable water in water installations from pollution. This standard
applies to air gaps in factory assembled products and to constructed air gaps in situ and
defines the physico chemical characteristics of materials of construction used for the
purpose and application to ensure compliance with this standard during normal working
use.
Annex A specifies the vacuum test.
Registration number (WIID)
83317
Scope
This European Standard specifies the characteristics and the requirements of air gaps with
submerged feed incorporating air inlet and an overflow, Family A, type C. Air gaps are
devices for protection of potable water in water installations from pollution. This standard
applies to air gaps in factory assembled products and to constructed air gaps in situ and
defines the physico chemical characteristics of materials of construction used for the
purpose and application to ensure compliance with this standard during normal working
use.
Annex A specifies the vacuum test.
