This WaterMark Technical Specification sets out requirements for semi-flexible metallic hose assemblies for use with both heated water up to 90°C and cold-water supplies, used for applications above ground, that are accessible and not submerged. Nominal sizes range from DN 20 to DN 400 with a working pressure of 1200 to 2500 kPa. The product may be used with drinking water and non-drinking water.
Watermark Specification
Adoption Date
17 Feb 2016

WM Certificates associated with this Specification

Certificate Current Certification Date Current Expiry Date Status
026166 9 May 2022 8 May 2027 Active
060120 13 Apr 2019 12 Apr 2024 Active