Stainless Steel Water Nozzle - Reliable Solution for Liquid, Gas, and Ion Exchange Filtration The stainless steel water nozzle is primarily used for separating liquids and solids, or gases and solids, to prevent the loss of filter media (such as sand, catalyst, resin, silicate, activated carbon, etc.). It is usually https://www.yubofilter.com/filter-element/stainless-steel-water-nozzle.html