it cannot be used with any type of abrasive cleansers or scrubs that contain pumice or similar granules

Blow-off Port: 3/8"

Urinal drains and strainers help prevent clogs by stopping debris from entering waste lines

Size: 2-1/2"

Protects children in schools

Milwaukee Valve Check Valve, 3/4 in, Single, Y Swing, Bronze, FNPT x FNPT - 508 3/4" Nominal Size-48" X 1.25" it cannot be used withClass 200, Max. pressure: 200 psi (steam); 400 psi WOG Max. temp.: 550F,Bronze Y Pattern Swing Check Valves,Y pattern design permits easy maintenance. Feature a bronze body and disc and metal to metal seating. Mount vertical or horizontal. For use in plumbing and heating applications.,Meet MSS SP 80 standards.