Jan 18, 2020 · Typical applications of 0.45um Micron Syringe Wheel Filter: Sterile filtration of protein solutions, tissue culture media, additives, buffers, and water. Solutions can be filtered fast due to: 1.large filter surface area, that is increasing the flow rate and throuput. 2.high operating pressure: a maximum housing pressure of 10 bar (~145 psi).