Z1440 Series 2 in Round Top Floor Drain, Gray

SPECIAL ORDER ITEM. Review Returns Policy before purchase. A backwater valve designed to help protect buildings from sewage backup in drainage systems connected to municipal sewer lin. The coated cast-iron body provides durability and corrosion resistance, while the internal flapper mechanism allows normal drainage flow and automatically closes during reverse flow conditions. The accessible cover supports inspection and maintenance, and the no-hub connections allow secure installation with standard piping. Suitable for basements, service areas, and lower-level plumbing fixtures where flood protection and reliable drainage control are required.