DIN EN 13443-2-2007 建筑物内水调节设备.机械过滤器.第2部分:颗粒额定值1μm到80μm(不含80μm).性能、安全和测试要求
Water conditioning equipment inside buildings - Mechanical filters - Part 2: Particle rating 1 Šm to less than 80 Šm - Requirements for performance, safety and testing; German version EN 13443-2:2005+A1:2007
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 pm up to less than 80 μm 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 ℃.
This document is applicable to back-washable filters, integral filters and those designed for replaceable cartridges.
It only concerns units that are permanently connected to the mains supply at point of entry or point of use.
Part 1 of this standard (EN 13443-1) is a separate document and deals with filters with a particle rating between
80 μm and 150 μm.