and they are designed to provide immediate water flow even when the temperature drops below freezing

): 1 3/8 in

an integral infrared convergence-type proximity sensor and a manual push-button override into an all-metal

fluid temp

Top Brand Check Valve, 1/8 in, Single, Inline Piston, Stainless Steel, FNPT x FNPT - CHK SST 215-2F2F-F Coreless Toilet Paper Dispensers and they are designed toThis compact spring check valve can be installed in tight spaces to provide backflow protection for a variety of applications. The first connection listed is the direction of flow. The poppet design provides a positive seal down to approximately 1 2 psi.