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EVS-EN 14622:2005

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

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Kehtiv alates 06.07.2005
Alusdokumendid
EN 14622:2005
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Standardi ajalugu

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Kuupäev
Tüüp
Nimetus
06.07.2005
Põhitekst
This European Standard specifies the characteristics and the requirements of air gaps with circular overflow (restricted) family A, type F for nominal flow velocity not exceeding 3 m/s. Air gaps are devices for protection of potable water in water installations from pollution.

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Devices to prevent pollution by backflow of potable water - Unrestricted air gap-Family A - Type A
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