SMC (6850490) 685 Hastelloy Poly Check Valve 1/2" NPT Autotrol (1030358) 8 GPM External Drain Flow Control High bicarbonate levels reduce capacity

High bicarbonate levels reduce capacity significantly

Multiple configuration options allow customized setups for your specific application requirements

Always flush the new Q5615-P for several minutes before using filtered water for drinking or ice production to clear out carbon fines and activate the phosphate inhibitor

well water applications

Filter Protection

SMC (6850490) 685 Hastelloy Poly Check Valve 1/2" NPT Autotrol (1030358) 8 GPM External Drain Flow Control High bicarbonate levels reduce 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