Internal Backwater Valve, 4-F 4" Float Model Flood-Guard for 4-inch Flood Drains, Drain Backflow Preventer for Sewer Flood Protection ceramic gas log Cook longer

Cook longer

OEM Parts Number: 3680

625 Round head round neck bolt

Note (Wood Stoves): If you have a wood stove with spin draft controls on the door

Such as RV Grill

Internal Backwater Valve, 4-F 4" Float Model Flood-Guard for 4-inch Flood Drains, Drain Backflow Preventer for Sewer Flood Protection ceramic gas log Cook longerMaterial: The main parts are made of solid brass which is durable and corrosion resistant. The gaskets are made of molded rubber which is soft and durable. SIZE: 4 F 4" Float Model Flood Guard for 4 inch Flood Drains! Please check the size of drain tube before buying! Introduction: Flood Guard operates like a check valve to seal off water back up caused by overloaded sewers. Water flows normally through the drain until the sewer begins to back up.