WM Specification File
Download Specification (2.99 MB)
This Specification sets out the requirements for plate heat exchangers. These are intended to be used in heated water supply systems for the indirect heating/cooling of water in a plumbing system. These plate heat exchangers are components of water heating/cooling systems and are designed in various configurations including number of plates, plate design and size, in order to suit the installation. The plate heat exchangers may be single or double wall construction and function with a heat exchange fluid in the primary circuit and water in the secondary circuit.
Adoption Date
1 Mar 2021

Licences evaluated under this specification

WM Certificates associated with this Specification

Certificate Current Certification Date Current Expiry Date Status
030109 15 Dec 2023 14 Dec 2028 Active
030096 22 Dec 2021 21 Dec 2026 Active
026685 2 May 2022 7 Nov 2026 Active
023442 6 Aug 2021 5 Aug 2026 Active
023432 16 Jul 2021 15 Jul 2026 Active
023435 24 Feb 2025 3 Jun 2026 Active
023436 18 Feb 2022 10 May 2026 Active