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granular activated carbon (GAC)
Prevents air accumulation inside the housing
0 to 10 GPM range with dual measurement scales for easy reference during system operation and troubleshooting
Carbon Filter Type 0
} Water Sentinel WSL-1
SMC (6870090) 687 Series PVC NSF Check Valve ; 3/4"FNPT x 3/4"FNPT Buna Choose:Two Pack granular activated carbon (GAC)SMC 687 Series 3 4" FNPT PVC Check Valve with Buna Seals Glass filled polypropylene construction with low 1 PSI cracking pressure for reliable one way flow control NSF Certified 125 PSI Max 17 GPM Flow Viton Seals The SMC 6870090 check valve prevents backflow in RO systems, booster pump installations, and pressurized water lines where maintaining directional flow is critical. Install downstream from your pump to eliminate water hammer and protect
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