Silicone Floor Drain Trap & Backflow Preventer | Anti-Clog
Silicone Floor Drain Trap & Backflow Preventer – Keep Your Bathroom Fresh & Clog-Free
Say goodbye to unpleasant odours, insects, and blocked drains! This adjustable silicone floor drain core acts as a reliable backflow preventer and anti-clog filter for bathroom floors and sinks. Its flexible, food-grade silicone construction forms a tight seal to stop sewer gases, odours, and pests from entering your home — while still allowing water to drain freely and efficiently.
The clever one-way valve design opens under water pressure to let water through, then seals shut when dry — no manual effort required. The adjustable fit makes it compatible with a wide range of standard drain sizes, so it's easy to install without any tools.
Made in Mainland China.
Key Features
- Backflow Prevention: One-way silicone valve stops sewer gases, odours, and insects from rising through floor drains
- Anti-Clog Strainer: Built-in filter catches hair, debris, and sediment before they enter the pipe
- Adjustable & Universal Fit: Flexible silicone body expands to fit most standard bathroom floor and sink drains
- Easy Installation: No tools needed — simply insert and press into place
- Durable Silicone Material: Resistant to heat, chemicals, and long-term water exposure
- Distinctive Blue Colour: Easy to spot and identify inside the drain for maintenance checks
- Suitable For: Bathroom floors, kitchen sinks, utility rooms, shower drains, and laundry areas
Product Specifications
| Material | Silicone |
| Colour | Blue |
| Fit Type | Adjustable / Universal |
| Application | Bathroom floor drain, sink drain, shower drain |
| Country of Origin | Mainland China |
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Frequently Asked Questions
Q: What drain sizes does this silicone floor drain trap fit?
A: The adjustable silicone design allows this floor drain core to expand and compress to fit most standard bathroom and sink drain sizes. Its flexible material creates a snug seal across a range of common drain diameters, making it a versatile choice for most household drains.
Q: How does the backflow preventer stop odours and insects?
A: The one-way silicone valve at the base of the drain trap opens when water pressure is applied — allowing water to drain freely — and then seals shut when there is no water flow. This closed seal prevents sewer gases, bad odours, and insects from travelling up through the pipe and into your bathroom.
Q: Is this drain filter easy to clean and maintain?
A: Yes! The silicone material is non-stick and resistant to grime build-up. Simply remove the drain core, rinse it under running water, and reinsert. Regular cleaning ensures optimal drainage performance and extends the product's lifespan.