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

WITHDRAWN published on 1.9.2018

We recommend simillar standard:!
ČSN EN 13077 (01.01.2009)

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STN EN 13078 (136518)

Devices to prevent pollution by backflow of potable water - Air gap with submerged feed incorporating air inlet plus overflow - Family A, type C

Standard published on 1.6.2004

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ČSN EN 13078 (01.03.2005)

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STN EN 13079 (136519)

Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D

Standard published on 1.3.2026

We recommend simillar standard:!
ČSN EN 13079 (01.01.2026)

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STN EN 13079 (136519) WITHDRAWN

Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D

WITHDRAWN published on 1.4.2004

We recommend simillar standard:!
ČSN EN 13079 (01.08.2004)

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STN EN 14451 (136520)

Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A

Standard published on 1.11.2020

We recommend simillar standard:!
ČSN EN 14451 (01.10.2005)

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STN EN 14451 (136520) WITHDRAWN

Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 8 to DN 80 - Family D, type A

WITHDRAWN published on 1.11.2005

We recommend simillar standard:!
ČSN EN 14451 (01.10.2005)

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STN EN 14452 (136521)

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

Standard published on 1.11.2005

We recommend simillar standard:!
ČSN EN 14452 (01.10.2005)

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STN EN 14453 (136522)

Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C

Standard published on 1.11.2005

We recommend simillar standard:!
ČSN EN 14453 (01.10.2005)

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STN EN 14454 (136523)

Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A

Standard published on 1.11.2005

We recommend simillar standard:!
ČSN EN 14454 (01.10.2005)

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STN EN 14455 (136524)

Devices to prevent pollution by backflow of potable water - Presssurised air inlet valves DN 15 to DN 50 - Family L, type A and type B

Standard published on 1.11.2005

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ČSN EN 14455 (01.10.2005)

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