EasyPro High Volume Centrifugal Pump Intake Filters Flow Rate at 9 Feet of Head_915 GPH If all of the above

If all of the above has been checked and you still have reduced air flow

Robust one-piece mold with no welded joints

non-copper based algaecide

Routine "top down flushing" with pond water will prevent sludgy build up on the bottom layer

EasyPro High Volume Centrifugal Pump Intake Filters Flow Rate at 9 Feet of Head_915 GPH If all of the aboveFor high volume pumping applications these heavy duty pump intake screens are the answer! For most high volume pumps these filters are a much better choice as they will allow fine particles through so screens will not plug up as often yet will still keep out large objects such as sticks, fish and weeds. Epoxy coated heavy gauge galvanized wire, will not rust or corrode Mesh size 1 2" x 1" Includes PVC swing check valve to keep pumps primed Part # Pipe