Marquest Scientific Needle Valves provide precision flow control of corrosive and high purity fluids. Operating pressures and flow rates up to 220 PSI and 12 GPM respectively. There are no elastomers, lubricants, or metals used in their construction. Available in PVC, CPVC, Polypro, & PVDF with PTFE seals and a variety of end connection options, the Marquest Scientific Needle Valve will handle the toughest of applications.
Fields of Application: Distilled, Deionized, RO, Ultra Filtrated Water, & Chemical Dispensing.
California Flow Rate Regulation Exemption for Laboratory Faucets
Our Deionized Water Laboratory Faucets are specifically designed for dispensing high-purity, non-potable water, including deionized, distilled, and ultrapure water, in analytical and industrial laboratory applications. These fixtures are exempt from California's flow rate regulations under the California Code of Regulations (CCR), as they serve specialized, non-residential functions where precise water flow and purity are essential. For more information, please refer to applicable state and federal guidelines regarding industrial and laboratory water systems.
California Energy Commission (CEC) Appliance Efficiency Regulations (Title 20)
California Building Standards Commission (Title 24)
