Floor Drain Backflow Preventer 4 Pack, 1.97 Inch Silicone One Way Valve for Odor and Bug Blocking

Floor Drain Backflow Preventer 4 Pack, 1.97 Inch Silicone One Way Valve for Odor and Bug Blocking Description

Design: The floor drain features a Vcup shape that promotes smooth drainage and faster water flow. Its Sshaped automatic closing design effectively prevents backflow, blocks odors from sewage gas, and helps keep insects out. Application range: Suitable for floor drains in shower rooms and basements. It actively blocks backflow, odors, and sewer gases. Practical functions: The floor drain filter with automatic closing blocks bugs, seals odors from sewage gas, prevents drain water from backing up into the room, and helps prevent water leakage and overflow. Use scenarios: In a residential bathroom shower floor drain to prevent backflow and odor during heavy use. In a basement floor drain in a utility area to stop sewer gas and odors from entering living spaces. In a laundry room or garage floor drain to maintain a dry, odor environment and reduce pests.