1-1/2" x 1-1/2", Solvent Weld x Solvent Weld, PVC, Flapper, Backwater Valve
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The Stepped Body Design Places the Inlet Socket-End Higher than the Outlet, Promoting the Correct Drop-Per-Foot and Improving Flow Efficiency; Lid and Flapper are Equipped with an O-Ring or Gasket Seal, Assuring a Positive Seal-out of Sewer Gasses; Designed for Horizontally-installed, Low-or-No Pressure Gravity-Flow DWV Systems Only; Not Suitable for Upward-Flow Vertical Installations or Pressurized System
Backwater Valve; Pipe Size 1-1/2 Inch x 1-1/2 Inch; Top Size 4.22 Inch; End Connection Solvent Weld x Solvent Weld; Operation Flapper; Overall Dimensions 4.8 Inch Length x 5 Inch Width x 4.6 Inch Height; Body Material PVC; Applicable Standard ASTM D2665, ASME A112.14.1, UPC
