Minimprover 4″ Float Valve for Drain Protection

Description

The 4″ Float Model Flood-Guard is an essential backflow preventer designed for 4-inch flood drains. Made primarily of durable, corrosion-resistant solid brass, it also features soft and resilient molded rubber gaskets. This device functions as a check valve, preventing water back-up during sewer overloads by sealing off the drain opening when water levels rise. The package includes one Flood-Guard unit, ensuring you have a reliable solution to protect your plumbing system.