Pay in 4 interest-free payments of $4.69 Learn more
Ships within 48 hours · Estimated delivery Oct 24 - Oct 29
Over-torquing can crack the thermoplastic cap even though the housing itself is stainless steel
shipped dry to ensure long shelf life and reliable startup performance
Non-air gap design requires appropriate backflow prevention upstream if mandated by local codes
Prevents air accumulation inside the housing
Handles up to 150 GPM with HC/170 style cartridges or 50 GPM with 1-micron absolute POLY-PLEAT filters for sediment and particulate removal
SMC (6870090) 687 Series PVC NSF Check Valve ; 3/4"FNPT x 3/4"FNPT Buna Choose:Two Pack Over-torquing can crack the thermoplasticSMC 687 Series 3 4" FNPT PVC Check Valve with Buna Seals Glass filled polypropylene construction with low 1 PSI cracking pressure for reliable one way flow control NSF Certified 125 PSI Max 17 GPM Flow Viton Seals The SMC 6870090 check valve prevents backflow in RO systems, booster pump installations, and pressurized water lines where maintaining directional flow is critical. Install downstream from your pump to eliminate water hammer and protect
US$ 250.00
US$ 250.00
US$ 250.00
US$ 34.99
US$ 89.99
US$ 16444.00
