CTN 149 : WATER ENGINEERING

UNE-EN 14898:2007+A1:2009 (R2021)

UNE-EN 14898:2007+A1:2009 (R2021)

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Water conditioning equipment inside buildings - Active media filters - Requirements for performance, safety and testing

€82.00

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UNE-EN 14812:2006+A1:2009 (R2016)

UNE-EN 14812:2006+A1:2009 (R2016)

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Water conditioning equipment inside buildings - Chemical dosing systems - Pre-set dosing systems - Requirements for performance, safety and testing

€70.00

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UNE-EN 13443-2:2005+A1:2008 (R2021)

UNE-EN 13443-2:2005+A1:2008 (R2021)

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Water conditioning equipment inside buildings - Mechanical filters - Part 2: Particle rating 1 µm to less than 80 µm - Requirements for performance, safety and testing

€110.00

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UNE-EN 15161:2008 (R2019)

UNE-EN 15161:2008 (R2019)

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Water conditioning equipment inside buildings - Installation, operation, maintenance and repair

€59.00

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UNE-EN 14801:2007 (R2021)

UNE-EN 14801:2007 (R2021)

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Conditions for pressure classification of products for water and wastewater pipelines

€77.00

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UNE-CEN/TR 12566-2:2007 IN

UNE-CEN/TR 12566-2:2007 IN

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Small wastewater treatment systems for up to 50 PT - Part 2: Soil infiltration systems

€104.00

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UNE-CEN/TR 1295-2:2007 IN

UNE-CEN/TR 1295-2:2007 IN

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Structural design of buried pipelines under various conditions of loading - Part 2: Summary of nationally established methods of design

€144.00

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UNE-EN 806-3:2007

UNE-EN 806-3:2007

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Specifications for installations inside buildings conveying water for human consumption - Part 3: Pipe sizing - Simplified method

€66.00

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UNE-EN 14367:2006 (R2014)

UNE-EN 14367:2006 (R2014)

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Non controllable backflow preventer with different pressure zones - Family C, type A.

€83.00

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UNE-EN 14506:2006 (R2020)

UNE-EN 14506:2006 (R2020)

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Devices to prevent pollution by backflow of potable water. Automatic diverter. Family H, type C.

€73.00

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UNE-EN 14622:2006 (R2020)

UNE-EN 14622:2006 (R2020)

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

€59.00

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UNE-EN 14623:2005 (R2020)

UNE-EN 14623:2005 (R2020)

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Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G

€59.00

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UNE-EN 14453:2005 (R2019)

UNE-EN 14453:2005 (R2019)

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

€65.00

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UNE-EN 14452:2005 (R2019)

UNE-EN 14452:2005 (R2019)

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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

€67.00

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UNE-EN 14454:2005

UNE-EN 14454:2005

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

€75.00

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