Water conditioning equipment inside buildings. Mechanical filters - Particle rating 1 μm to less than 80 μm. Requirements for performance, safety and testing LONG_TITLE tube lens and eyepiece

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Water conditioning equipment inside buildings. Mechanical filters - Particle rating 1 μm to less than 80 μm. Requirements for performance, safety and testing LONG_TITLE tube lens and eyepiece1 Scope This document specifies requirements relating to the construction, performance and methods of testing for mechanical filters for the removal of suspended matter in drinking water installations inside buildings. It applies to filters with a filtration rating from 1 m up to less than 80 m and which are intended for use in systems with a minimum pressure rating of PN 6, connections between DN 15 and DN 100 and service temperature of less than 30