Includes 18 in x 30 in basin, 18 in cover, check valve and snap-in plug. Basin features are structural foam construction, air tight molded reusable PVC, corrosion-resistant, 4 in inlet hub, 2 in discharge and vent, 30 gal capacity, built-in torque stops. Check valve features ...Includes 18 in x 30 in basin, 18 in cover, check valve and snap-in plug.
Basin features are structural foam construction, air tight molded reusable PVC, corrosion-resistant, 4 in inlet hub, 2 in discharge and vent, 30 gal capacity, built-in torque stops. Check valve features: heavy-duty rubber boots, stainless steel clamps, full flow design, 2 in connections. Snap-in hub features heavy-duty stainless steel clamp, water and vapor tight seal.
Fits 4 in DWV SCH 40/80 pipe.