NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 61770 ; VDE 0700-600:2019-12 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 13076 | 2003-03 | Devices to prevent by popullition by backflow of potable water - Unrestricted air gap-Family A; Type AA More |
| EN 13079 | 2003-09 | Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A; Type D More |
| EN 13618 | 2016-12 | Flexible hose assemblies in drinking water installations - Functional requirements and test methods More |
| EN 13959 | 2004-10 | Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D More |
| EN 14452 | 2005-05 | Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B More |
| EN 14453 | 2005-05 | Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C More |
| EN 14454 | 2005-05 | Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A More |
| EN 14622 | 2005-05 | Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, type F More |
| EN 14623 | 2005-05 | Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G More |
