Top Brand Check Valve, 1/2 in, Single, Inline Piston, Brass, MNPT x FNPT - CHK BRS 810-8M8F-B Paper Towel Type-Towel Roll Length Less Shaft: 18 9/16

Length Less Shaft: 18 9/16 in

Bristle Material: Polypropylene

Specifically engineered for single-fixture applications

the grab bar can support 250 pounds of weight

Surface mounted with patent-pending button hook fastener (included)

Top Brand Check Valve, 1/2 in, Single, Inline Piston, Brass, MNPT x FNPT - CHK BRS 810-8M8F-B Paper Towel Type-Towel Roll Length Less Shaft: 18 9/16Ideal 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.