15pcs Floor Drain Deodorizing Check Valves Suitable for Sewers, Anti-Clogging Filter Pipes, Floor Covers, PP Plugs, Bathtub Drain Pipes

General description15pcs Floor Drain Deodorizing Check Valves are designed to be suitable for sewers, featuring anti-clogging filter pipes and floor covers. These valves include a sealing reducer ring that prevents sewer backflow, ensuring a cleaner and fresher environment.Technical specificationsMaterial: PP (Polypropylene)Quantity: 15 piecesUsageInstall on each sewer outlet to prevent backflow and maintain fresh air.Ideal for sealing and inflating to prevent drainage from entering the room.Other information