At first glance a Hayward DE Multiport Valve (MPV) looks the same as a Hayward Sand MPV and the user might assume they are interchangeable. In general , that is not true. A Hayward DE MPV functions differently from a Hayward Sand MPV. This guide shows you have these valve differ in operation. Note: Valve operations differ by manufacturer. Pentair MPVs, for example, are interchangeable between DE and Sand Filters
Be the first to add a comment