Recent content by Billbud

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    DE Filter Manifold - vent tube or vent holes?

    Hi, thanks for your response. The filter is Hayward DE4820. Interesting you mention a chemistry issue. Hi, I have a Hayward DE4820. I can get an update on the chemicals later. Last I checked (Saturday) PH, Alk, Chl, Hardness were all good. As these reading are usually on or need small...
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    DE Filter Manifold - vent tube or vent holes?

    Hi all, Been going crazy with the pressure in my pool. It only stays acceptable for about a week after disassembling and cleaning grids. Last year I bought grids and a manifold. The new manifold is different from the old one in that is has vent holes, and not the long skinny vent tube. At...