We are offering cartridges with stainless steel net and stainless steel inner armouring, with consistent water flow and very low pressure drop, standard filtration at 70 micron. Easy-to-wash filter net, long term durability of the materials and high collapse resistance make this cartridge range the most suitable for well water filtration. Available in 2 main versions: ra a made with aisi 316 stainless steel, ra c made with aisi 304 stainless steel. Height from 4" to