Silicone Sewer Pipe Sealing Ring | Floor Drain Plug 70-75mm

Say goodbye to unpleasant sewer smells, insects, and bacteria creeping up through your drains! This silicone sewer pipe sealing ring features a clever 7-layer anti-odor and anti-overflow design that creates an airtight, gap-free seal between your drain pipe and sewer connection. Whether it's your kitchen sink, bathroom floor drain, washing machine outlet, or wash basin — this plug handles it all.

Made in Mainland China.

Why You'll Love It

• 7-Layer Anti-Odor Protection: Advanced multi-layer sealing blocks foul sewer gases from entering your home.
• Automatic Rebound Valve: The 90° self-opening/closing mechanism automatically opens when water flows and snaps shut when it stops — completely hands-free.
• Variable Diameter Design: Fits inner pipe diameters of 35–40mm, 45–50mm, and 70–75mm — compatible with most standard plumbing installations.
• Eco-Friendly Silicone + Plastic Construction: Soft, flexible, durable, and resistant to aging, waterproof, and leak-proof.
• Pest & Bacteria Barrier: Effectively blocks cockroaches, bugs, bacteria, and viruses from entering through drain pipes.
• Plug-and-Play Installation: No tools needed — simply insert and twist for a secure, tight fit in seconds.
• Wide Application: Ideal for washing machines, kitchen sinks, vegetable sinks, bathroom floor drains, wash basins, and more.

Product Specifications

• Material: Silicone + Plastic
• Color: Grey
• Compatible Pipe Diameters: 35–40mm / 45–50mm / 70–75mm
• Function: Deodorization, anti-overflow, pest prevention
• Package Includes: 1 × Sewer Pipe Sealing Ring

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Helpful Resource

For tips on maintaining a safe and healthy home plumbing environment, visit the CDC Healthy Water resource page.

Frequently Asked Questions

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

A: This sewer pipe sealing ring features a variable diameter design that fits inner pipe diameters of 35–40mm, 45–50mm, and 70–75mm, making it compatible with most standard residential plumbing setups including kitchen sinks, bathroom floor drains, and washing machine drain pipes.

Q: How does the automatic rebound design work?

A: The sealing plug uses a 90° self-opening and self-closing silicone valve. When water drains, the pressure causes the valve to open automatically. Once draining stops, it snaps back shut, preventing sewer odors, pests, and bacteria from coming back up through the pipe.

Q: Is this drain plug easy to install without a plumber?

A: Absolutely! This floor drain sealing ring is fully plug-and-play. Simply insert it into the drain pipe connection point and it locks in place — no tools, adhesives, or professional help required. It fits snugly without leaving any gaps.

Q: Is the material safe for use around food and water areas like kitchen sinks?

A: Yes. The sealing ring is made from eco-friendly silicone combined with durable plastic. The silicone is soft, flexible, aging-resistant, and free from high-concern chemicals, making it safe for use in kitchen and bathroom environments.