SMC (6850490) 685 Hastelloy Poly Check Valve 1/2" NPT Pentek (255541-43) 10"x2" Inline GS-10CAL GAC/Calcite Filter 1/4" NPT 3 meq/mL total exchange capacity

3 meq/mL total exchange capacity means longer service cycles and efficient regeneration with caustic

✓ Mixed bed DI resin ✓ High-capacity design ✓ Standard 20" housing fit ✓ Semiconductor grade

5" Big Blue Mixed Bed DI Cartridge

or when you need effective MTBE and VOC reduction in potable water systems

SMC (6850490) 685 Hastelloy Poly Check Valve 1/2" NPT Pentek (255541-43) 10"x2" Inline GS-10CAL GAC/Calcite Filter 1/4" NPT 3 meq/mL total exchange capacitySMC Professional Grade SMC 685 Hastelloy Poly Check Valve 1 2" NPT Polypropylene inline check valve with Viton seals and Hastelloy springs for reliable backflow prevention in demanding water treatment applications Model 6850490 125 PSI WOG Chemical Resistant WHY IT WORKS Built for Corrosive Environments Hastelloy Spring Corrosion resistant Hastelloy spring maintains consistent closing force even in aggressive chemical environments where standard