WM Specification File
This Specification sets out requirements for plastics bodied fittings of nominal sizes up to DN 300 with intermediate flexible joints for sewer or drain applications. These fittings are for use above or below ground and intended to be used where the pipeline is operating under gravity flow and the operating pressure is low. The design of the fitting is such that it compensates for misalignment or movement that may be encountered in pipeline installations.
Adoption Date
22 Feb 2024

Licences evaluated under this specification