Oasis Select
Brass Floor Drain Valve Core – Odor Seal & Backflow Preventer
Brass Floor Drain Valve Core – Odor Seal & Backflow Preventer
Couldn't load pickup availability
Keep Your Home Fresh with Our Brass Floor Drain Core
Say goodbye to unpleasant sewer gases and standing water! This Odor-Proof Floor Drain Valve Core is engineered to seal out sewer gases, block backflow, and filter debris — all while maintaining fast, efficient drainage. Ideal for kitchens, bathrooms, toilets, basements, garages, and laundry rooms, this plug-and-play drain insert is one of the simplest home upgrades you can make.
Made in Mainland China.
Key Features
- Gravity-Activated 90° Valve: Opens automatically when water flows and closes tightly when dry, keeping sewer gases sealed out at all times.
- Thickened Silicone Liner: Creates a leak-proof, airtight seal to block unpleasant odors from rising through the drain.
- Built-In Grille Filter Basket: Catches hair, debris, and foreign objects before they enter the drain — detachable for easy cleaning.
- Large Outlet Design: Maximizes drainage speed to keep your floors dry and your indoor environment fresh.
- Backflow Prevention: Stops wastewater from reversing back into your space during pressure fluctuations.
- Plug-and-Play Installation: No tools required — simply insert into floor drains with an aperture of 36–39 mm.
- Durable Materials: Constructed from PC rubber, a copper ring, and a plastic filter for long-lasting performance.
Specifications
- Material: PC Rubber / Copper Ring / Plastic Filter
- Drainage Type: Gravity Straight Row
- Water Seal Height: 120 mm
- Compatible Drain Aperture: 36–39 mm
- Floor Drain Method: Deodorization Type
- Application: Kitchen, Bathroom, Toilet, Basement, Garage, Laundry Room
- Installation: Plug and play — no tools needed
- Origin: Made in Mainland China
What's in the Box
- 1 × Floor Drain Core / Valve Insert
Related Products You May Like
- 1.5L Handheld Steam Cleaner Touch Screen 1800W | CE Certified – Perfect for deep-cleaning around drains and tiles.
- Mesh Zipper Storage Bags – Waterproof & Moisture-Proof – Keep your bathroom essentials organized and dry.
Further Reading
For tips on maintaining healthy home plumbing and indoor air quality, visit the U.S. EPA Indoor Air Quality resource page.
Frequently Asked Questions
Q: What drain sizes is this floor drain valve compatible with?
A: This floor drain core is designed for drains with an inner aperture of 36–39 mm. It's a plug-and-play fit — simply insert it into the drain hole with no tools required.
Q: How does the odor-seal mechanism work?
A: The valve uses a gravity-activated 90-degree opening and closing system. When water drains, the valve opens freely. When dry, it closes tightly — with a thickened silicone liner creating an airtight seal that prevents sewer gases from entering your home.
Q: Can this drain valve prevent backflow?
A: Yes! The valve's gravity-closing design acts as a one-way gate, preventing wastewater from flowing back up through the drain during pressure changes or heavy use in connected pipes.
Q: Is it easy to clean the filter basket?
A: Absolutely. The grille filter basket is fully detachable, making it simple to remove, rinse, and replace. Regular cleaning ensures optimal drainage and odor control.
Q: Where can this drain insert be used?
A: This versatile drain core works in kitchens, bathrooms, showers, toilets, basements, garages, and laundry rooms — anywhere you have a standard floor drain in the 36–39 mm size range.
