Flood Guard works like a check valve to seal off water back-up caused by overloaded sewers. Water will flow normally through the drain until the sewer begins to back up, then the Flood-Guard float rises to seal off the drain opening until the water recedes.
- Size: 4" Stand Pipe Floodguard
- Std Pkg: 1
- Package type. Cardboard Box
- Priced Per: Each