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.
Features & Benefits
* Automatic flapper type backwater valve
* Bronze flapper in 4" only
Specification
Backwater valve, dura-coated cast iron body with no-hub inlet and outlet, gasketed bolted cover, automatic PVC flapper type with o-ring.