Guardian 300-10-04TPX

a Universal Pillow absorbs high-volume leaks and spills of oils

provide fiber plugs or expansion shields for use with furnished sheet-metal screws

An EyeSafe unit can be installed at any sink

Steel door conceals hidden opening

Top Brand Check Valve, 3/8 in, Single, Inline Piston, Brass, MNPT x FNPT - CHK BRS 610-6M6F-B ClassicSeries Guardian 300-10-04TPXIdeal 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.