The Auto Prep system includes the following configuration: Pumps Quatroflow quaternary diaphragm pumps, Pneumatic diaphragm valve, Electromagnetic flowmeter, UV detector, pH meter, conductivity meter, thermometer, pressure gauge, air sensor, bubble trap. Wetted material is electrolytic polished stainless steel 316L, glass and FDA CFR21 Part177 certificated plastic PP, EPDM, PEEK.