SMC (6850490) 685 Hastelloy Poly Check Valve 1/2" NPT Autotrol (1030358) 8 GPM External Drain Flow Control When to replace these components

When to replace these components

High bicarbonate levels reduce capacity significantly

Multiple configuration options allow customized setups for your specific application requirements

Drop-in replacement cartridge for Sprite Slim-Line and Royale shower filter housings

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

SMC (6850490) 685 Hastelloy Poly Check Valve 1/2" NPT Autotrol (1030358) 8 GPM External Drain Flow Control When to replace these componentsSMC 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