Constructed with high-strength reinforced thermoplastic to meet the demands of the toughest applications and environmental conditions. Featuring “service ease” assembly, Pro-Grid delivers low maintenance and dependable operation. Pro-Grid filters are also available with an optional control valve. Integral lift handles and uniform low-profile base make removal of grid nest fast and simple and the inlet diffuser elbow distributes flow of unfiltered water evenly to all filter elements and provides even distribution of D.E. to grids.