Mefiag offers a complete line of filters – horizontal disc, cartridge, bag, carbon, oil absorbing – for tough, corrosive applications in the plating and metal finishing industries. Single chamber capacities range from 10 to 30,000 gph. Materials of construction include rubber-lined, PVDF-lined, polypropylene, CPVC, PVC, PVDF, and stainless steel. Mefiag also offers corrosion resistant FRP, polypropylene, stainless steel, and PVDF pumps in standard end suction and optional magnetic drive and self-priming configurations.

Mefiag Division, in Owosso, Michigan, USA, now sells, manufactures and distributes the Sethco filter line.