Zurn Z1090 backwater valve, dura-coated cast iron body with no-hub inlet and outlet, gasketed bolted cover, automatic PVC flapper type with o-ring.

To view all options, see the Specification Sheet - Z1090

Features And Benefits

• Automatic flapper type backwater valve
• Standard PVC flapper assembly for 3” and 4” sizes; bronze flapper for all other sizes