SMC (6850490) 685 Hastelloy Poly Check Valve 1/2" NPT 20 inch x 4.5 inch Big Blue Filters2700 Chlorine will damage thin-film composite

Chlorine will damage thin-film composite membranes within hours

Micro-Z Zeolite Media (A7200) 1 Cubic Foot

Yellow Tag 1/4" Male Connection OEM Part

Valve closes automatically

800 GPD Flow Rate 99

SMC (6850490) 685 Hastelloy Poly Check Valve 1/2" NPT 20 inch x 4.5 inch Big Blue Filters2700 Chlorine will damage thin-film compositeSMC 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