Silicone Drain Sealing Plug – Anti-Odor Floor Drain Sewer Trap

Silicone Sewer Drain Sealing Plug – Anti-Odor Floor Drain for Kitchen, Bathroom & Laundry

Keep your home smelling fresh and free from unwanted guests with this upgraded Silicone Drain Sealing Plug. Engineered with seven layers of anti-odor and anti-overflow protection, this compact drain accessory creates a tight, gap-free seal between your drain pipe and sewer line — blocking odors, insects, bacteria, and moisture from creeping back into your living space.

Key Features

• 7-Layer Anti-Odor & Anti-Overflow Design: Multiple sealing layers work together to prevent sewer gases, odors, and overflow from entering your home.
• Durable Eco-Friendly Silicone: Soft, flexible, and highly elastic silicone construction resists aging, water, and leaks — built to last.
• Variable Diameter Compatibility: Connects to drain pipe outer diameters of 18–35 mm and fits sewer inner diameters of 35–40 mm and 45–50 mm, making it suitable for a wide range of plumbing setups.
• Auto-Rebound Mechanism: Features a 90° open/close design — the plug opens automatically when water drains and springs back shut when flow stops, requiring zero manual effort.
• Plug-and-Play Installation: No tools needed. Simply insert into your drain pipe for an instant, secure fit compatible with most standard plumbing installations.
• Wide Application: Ideal for washing machines, vegetable sinks, wash basins, bathtubs, bathroom floor drains, and kitchen sinks.
• Insect & Pest Barrier: The sealing design helps prevent cockroaches and other pests from entering through drain openings.

Specifications

• Material: Silicone & Plastic
• Compatible Pipe Outer Diameter: 18–35 mm
• Compatible Sewer Inner Diameter: 35–40 mm / 45–50 mm
• Floor Drain Method: Gravity Flushing
• Model Number: 122540
• Package Includes: 1 × Floor Drain Sealing Device
• Country of Origin: Made in Mainland China

Note: This listing includes the floor drain sealing device only. Accessories shown in demo images are not included. Please allow 1–3 mm variance due to manual measurement. Colors may vary slightly between monitors and actual product.

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Plumbing Safety & Home Maintenance

Proper drain maintenance is an important part of household safety and hygiene. For more information on home plumbing best practices and safe materials, visit the U.S. Consumer Product Safety Commission (CPSC) for guidance on safe home improvement products.

Learn more: Sink strainer

Frequently Asked Questions

Q: What drain pipe sizes is this silicone drain sealing plug compatible with?

A: This drain sealing plug is designed for drain pipe outer diameters of 18–35 mm and fits sewer pipe inner diameters of 35–40 mm and 45–50 mm, making it compatible with most standard kitchen, bathroom, and laundry drain configurations.

Q: Does the silicone floor drain plug require any tools to install?

A: No tools are required. This plug-and-play drain accessory simply inserts into the drain pipe connection point for an instant secure seal — making it easy for anyone to install without professional plumbing knowledge.

Q: How does the auto-rebound mechanism work?

A: The plug features a 90° open/close auto-rebound design. When water flows through, the plug opens automatically to allow drainage. Once the water flow stops, the silicone plug springs back to a closed position, maintaining a continuous odor and pest barrier without any manual adjustment.

Q: Can this drain plug be used with a washing machine drain hose?

A: Yes! This silicone sewer sealing plug is suitable for use with washing machines, kitchen sinks, vegetable basins, wash basins, and bathroom floor drains — anywhere a standard drain hose or pipe connects to a sewer line.