SMC (5722390) 426 Series PVC NSF Check Valve ; 1/8" FPT x 1/8" FPT VITON 3.5M KCl + AgCl 4 x 30 mL bottles 0 mg/L Range Cadmium Reduction

0 mg/L Range Cadmium Reduction EPA Compliant

Oakton buffer solutions are trusted by laboratories and field technicians who require NIST-traceable accuracy without compromise

5 inch dimensions fit standard big blue housings from Watts

5 inches diameter Housing Compatibility Standard 20" Big Blue and Big White housings Maintenance Cleanable with garden hose

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SMC (5722390) 426 Series PVC NSF Check Valve ; 1/8" FPT x 1/8" FPT VITON 3.5M KCl + AgCl 4 x 30 mL bottles 0 mg/L Range Cadmium ReductionSMC 5722390 426 Series PVC NSF Check Valve 1 8" FPT threaded check valve with VITON seal for reliable backflow prevention in water filtration systems NSF Certified PVC Construction VITON Seal 1 8" FPT Connections The SMC 426 Series check valve ensures one way flow in reverse osmosis and water filtration systems, preventing backflow contamination and protecting upstream components. Built with NSF certified PVC and a durable VITON O ring, this compact