Superior Pump#ad - High quality Nitril-Bruna N seal. Will fit any 1-1/4-inch or 1-1/2-inch NPT male or female thread. Water pressure limit: Max 11 psi. Universal design works with multiple applications. Made from durable ABS plastic. Kit includes check valve and two adapters.
G Green Drain#ad - 2 inch Connection. Prevents and blocks things gettting up through floor drains. Simple installation & improved drainage quality. One way valve creates seal to eliminate floor drain issues.
Minimprover#ad - Then the flood-guard float rises to seal off the drain opening until the water recedes. Package include: 1pack 4" Float Model Flood-Guard. Material: 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. Adventage: a screwdriver and a couple of minutes are all you need to install a Flood-Guard.
Water flows normally through the drain until the sewer begins to back up. Size: 4-f 4" float model flood-Guard for 4-inch Flood Drains. Introduction: flood-guard operates like a check valve to seal off water back-up caused by overloaded sewers. Once in place, it can prevent property damage and a very messy clean-up job.