Anti-Leak Floor Drain Cap – Auto-Closing Drainage Pipe Seal
Auto-Closing Floor Drain Cap – Leak-Free Drainage Solution
Keep your floors, balconies, and outdoor spaces dry and odor-free with this Anti-Leak Automatic Closing Floor Drain Cap. Designed to fit standard drainage pipes, this smart cap opens automatically when water flows through and seals shut when flow stops — preventing backflow, unpleasant odors, and unwanted spills from entering your living space.
Key Features
- Automatic Open/Close Mechanism: The cap opens under water pressure and closes automatically when flow stops, effectively blocking odors and insects from rising through the drain.
- Versatile Sizing: Available in 50mm, 75mm, 110mm, and 160mm (1.97 / 2.95 / 4.33 / 6.30 in) to fit a wide range of pipe diameters — perfect for residential and outdoor use.
- Durable Plastic Construction: Made from high-quality, water-resistant plastic that is built to withstand continuous moisture exposure and daily use.
- Large Displacement Drainage: Engineered to handle high-volume water flow, ensuring fast and efficient drainage without clogging.
- Wide Application: Ideal for balcony floor drains, garden drains, outdoor drainage pipes, exhaust pipe ends, sink outlets, and rain pipe caps.
- Easy Installation: No tools required — simply slide the cap onto your existing pipe for a secure, snug fit in seconds.
- Deodorization Type: Seals tightly between uses to block sewer gases and odors from entering your home.
Specifications
- Material: Plastic
- Available Sizes: 50mm / 75mm / 110mm / 160mm
- Application: Sink, Balcony, Garden, Outdoor Drainage, Rain Pipe
- Drain Method: Deodorization / Automatic Closing
- Color: As shown
- Country of Origin: Made in Mainland China
Package Contents
- 1 × Anti-Leak Drainage Pipe Floor Drain Cap
Note: Please allow a 2–3% margin due to manual measurement. Colors may vary slightly depending on your display settings.
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Learn more: EPA registered disinfectants
Frequently Asked Questions
Q: What pipe sizes does this floor drain cap fit?
A: This anti-leak floor drain cap is available in four sizes: 50mm, 75mm, 110mm, and 160mm (approximately 1.97, 2.95, 4.33, and 6.30 inches). Please measure your pipe's outer or inner diameter before selecting a size to ensure a proper fit.
Q: How does the automatic closing mechanism work?
A: The cap uses a gravity- and water-pressure-activated flap. When water flows through the drain, the pressure pushes the flap open to allow drainage. Once the flow stops, the flap falls back into the closed position, sealing the pipe and preventing odors, insects, or backflow from passing through.
Q: Can this drain cap be used outdoors?
A: Yes! This floor drain cap is well-suited for both indoor and outdoor applications, including balcony drains, garden drainage pipes, outdoor rain pipe outlets, and exhaust pipe ends. Its durable plastic construction holds up well against weather and moisture exposure.
Q: Is any special installation required?
A: No special tools or expertise are needed. Simply select the correct size for your pipe and slide the cap into place. It is designed for a quick, hassle-free fit without adhesives or clamps.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.