Quote Originally Posted by DurhamHouses View Post
Have you tried running the filter at the "higher" pressure levels for any length of time? I'm wondering if the gauge could be faulty since your not getting the filtration performance at the lower DE levels. Have you checked the flow rate when the pressure is reading high? If your water circulation is good I'd leave it for a day and see what happens. Then I'd be looking for a new unit as it shouldn't be your problem to deal with since it's new. Just random thoughts from an old auto mechanic
yes, once the filter gets passed the red line, i lose circulation. it got past the red line when using about 1/3 of the recommended DE