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DIN EN 13077 : Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B
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AirGap Systeem - Waterontharders
EN 1717:2000 - Protection against pollution of potable water in water installations and general
Pumps, operation and rainwater units – INTEWA Wiki
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Pumps, operation and rainwater units – INTEWA Wiki
EN 14622:2005 - Devices to prevent pollution by backflow of potable water - Air gap with circular
Type AB Air Gap Calculator
EN 1717:2000 - Protection against pollution of potable water in water installations and general
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EN 14622:2005 - Devices to prevent pollution by backflow of potable water - Air gap with circular
EN 13077:2018 - Devices to prevent pollution by backflow of potable water - Air gap with
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