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- Zurn® Z1091 backwater valve with dura-coated cast iron body, hub inlet and open outlet for installation at the end of the drainage line. Automatic PVC, flapper with O-ring.
Backwater Flapper Valve, Series: Z1091, 4 in Nominal, Hub End Style, Media: Water, Cast Iron Body, Dura-Coated, 4 in ID x 7-1/2 in OD x 5 in L Dimensions
- Automatic flapper type backwater valve
- Body MaterialCast IronEnd StyleHubDimensions4 in ID x 7-1/2 in OD x 5 in LManufacturerZurn Elkay Water SolutionsManufacturer #Z1091-4HBMediaWaterSeriesZ1091