SMC (6870090) 687 Series PVC NSF Check Valve ; 3/4"FNPT x 3/4"FNPT Buna Quantity:Pack of 2 The Watts FU-WDF-888-ST brings European

The Watts FU-WDF-888-ST brings European design and durable construction to your RO system

This version ships without the internal flow restrictor button

5" L × 4" W Filtration Media C-249 Softening Resin (FDA Grade) Micron Rating 10 Micron Flow Rate 1

Quick Connections

5" cartridge format

SMC (6870090) 687 Series PVC NSF Check Valve ; 3/4"FNPT x 3/4"FNPT Buna Quantity:Pack of 2 The Watts FU-WDF-888-ST brings EuropeanSMC 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