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.
Adoption Date
17 Feb 2016
Licences evaluated under this specification
WM Certificates associated with this Specification