Heating and cooling systems in buildings - Installation and commissioning of water based heating and cooling systems; German and English version prEN 14336:2024
Edition 2024-04

Heating systems in buildings - Installation and commissioning of water based heating systems; German version EN 14336:2004
Edition 2005-01

Non controllable backflow preventer with different pressure zones - Family C, type A; German version EN 14367:2005
Edition 2005-10

Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A; German version EN 14451:2020
Edition 2020-10

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; German version EN 14452:2005
Edition 2005-08

Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C; German version EN 14453:2005
Edition 2005-08

Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H; type A; German version EN 14454:2005
Edition 2005-08

Devices to prevent pollution by backflow of potable water - Pressurised air inlet valves DN 15 to DN 50 - Family L, type A and type B; German version EN 14455:2005
Edition 2005-08

Devices to prevent pollution by backflow of potable water - Automatic diverter - Family H, type C; German version EN 14506:2005
Edition 2005-08

Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, type F; German version EN 14622:2005
Edition 2005-08