Top Brand Check Valve, 1/8 in, Single, Inline Piston, Stainless Steel, FNPT x FNPT - CHK SST 215-2F2F-F Width-12" Mat has yellow border that

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

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

Includes Batteries: No

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

The Universal Plus pad is chemically inert and designed for use with aggressive fluids

Top Brand Check Valve, 1/8 in, Single, Inline Piston, Stainless Steel, FNPT x FNPT - CHK SST 215-2F2F-F Width-12" Mat has yellow border thatThis 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.