A.Y. McDonald 4421-061 2063 2 Full Flow Sump Pump Check Valve, 2 in Inlet x 2 in Outlet, Domestic

• Valve are pressure tested to ensure leak-proof performance
• Incorporates a nested flapper that eliminates the stress at the hinge point
• Textured mounting surface interfaces with rubber coupling for no slip installation
• Factory tested to 20 psi
• Vertical or horizontal application
• 20 psi factory tested
• The weighted average of the wetted surface of this no lead product contacted by consumable water contains less than one quarter of one percent (0.25%) lead