Top Brand Check Valve, 1/2 in, Single, Inline Piston, Brass, FNPT X MNPT - CHK BRS 810-8F8M-F Capacity-350 C-fold or 475 multi-fold towels #8-32 x 1/2"

#8-32 x 1/2"

Larger or concentrated spills activate auto-shutoff mechanism

eye/facewash fountain incorporates an integral lid connected to the water valve for automatic operation when the lid is pulled down

Repair tools work with fittings

the unit requires a cutout that is 7/8 of an inch in diameter in the sink area

Top Brand Check Valve, 1/2 in, Single, Inline Piston, Brass, FNPT X MNPT - CHK BRS 810-8F8M-F Capacity-350 C-fold or 475 multi-fold towels #8-32 x 1/2"Ideal for installation in tight spaces, this piston spring check valve can provide backflow protection for a variety of applications. Model has an embedded O ring that seals on the seat. Pressure in the direction of flow moves the piston and seal off the seat and exposes the cross holes in the piston. Valve is designed to provide a positive seal at very low back pressure or slight vacuum.