Top Brand Check Valve, 1/8 in, Single, Inline Piston, Stainless Steel, FNPT x FNPT - CHK SST 215-2F2F-F Width-12" Extra-large window lets you know

Extra-large window lets you know when it's time to refill

extended cap that allows users to hang items on either of its ends

The flame-resistant material won't burn immediately like cellulose mats

or other equipment is recommended for removal of units with large amounts of silt

Mat has yellow border that complies with OSHA Code 1910-144

Top Brand Check Valve, 1/8 in, Single, Inline Piston, Stainless Steel, FNPT x FNPT - CHK SST 215-2F2F-F Width-12" Extra-large window lets you knowThis 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.