Silicone Floor Drain Seal – Anti-Odor Sewer Pipe Sealing Ring

Keep Odors Out & Water Flowing Freely

Say goodbye to unpleasant sewer smells creeping into your bathroom, kitchen, or laundry room. This Silicone Floor Drain Sealing Ring is an easy, plug-and-play solution that creates a tight, gap-free seal between your drain pipe and sewer connection — effectively blocking unwanted odors, insects, and bacteria from entering your living space.

Why You'll Love It

• 7-Layer Anti-Odor & Anti-Overflow Design — Multiple sealing layers ensure the drain pipe and sealing ring fit snugly together without leaving any gaps.
• Eco-Friendly Silicone Material — Made from soft, flexible, durable silicone gel that is waterproof, leak-proof, aging-resistant, and built to last.
• Variable Diameter Compatibility — Fits drain pipes with an outer diameter of 18–35 mm and inner sewer diameters of 35–40 mm or 45–50 mm, making it suitable for a wide range of plumbing setups.
• Automatic 90° Rebound Valve — The smart one-way valve opens automatically when water drains and snaps closed when not in use, preventing backflow and blocking odors at all times.
• Plug-and-Play Installation — No tools needed. Simply insert the sealing ring into the drain pipe connection for an instant, secure fit.
• Versatile Application — Ideal for washing machines, kitchen sinks, bathroom wash basins, bathtubs, and floor drains.
• Pest & Bacteria Barrier — The sealed design helps keep cockroaches, insects, and airborne bacteria from entering through drain openings.

Specifications

• Material: Silicone / Plastic
• Drain Pipe Outer Diameter: 18–35 mm
• Sewer Inner Diameter: 35–40 mm / 45–50 mm
• Type: Deodorization / Pop-Up Drain Seal
• Made in Mainland China

Note: Package includes the Floor Drain Sealing Ring only. Other accessories shown in demo images are not included. Please allow 1–3 mm variance due to manual measurement. Color may vary slightly from images due to monitor differences.

Learn More About Home Plumbing Best Practices

For tips on maintaining healthy home plumbing and preventing sewer gas issues, visit the U.S. Environmental Protection Agency (EPA) — Protecting Water Quality at Home.

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Frequently Asked Questions

Q: What drain pipe sizes does this silicone sealing ring fit?

A: The silicone floor drain seal is designed with a variable diameter to fit drain pipes with an outer diameter of 18–35 mm. It is compatible with sewer pipe inner diameters of 35–40 mm and 45–50 mm, covering most standard household plumbing connections.

Q: How does the anti-odor drain sealing ring work?

A: The sealing ring uses a 7-layer tight-fit design combined with a 90° automatic rebound valve. When water drains, the valve opens to allow flow; when not in use, it snaps shut to create an airtight seal that prevents sewer gases, insects, and bacteria from passing through the pipe connection.

Q: Is this drain plug easy to install?

A: Yes! This is a completely plug-and-play product — no tools or plumbing expertise required. Simply push the silicone sealing ring into the gap between your drain pipe and the sewer pipe opening for an instant, secure fit.

Q: What appliances and fixtures can I use this drain seal with?

A: This versatile silicone drain sealing ring works with washing machine drain hoses, kitchen vegetable sinks, bathroom wash basins, bathtubs, and standard floor drains, making it a great all-around solution for odor control throughout your home.