Five Pack Thickened Adjustable Silicone Floor Drain Backflow Preventer With Odor Blocking One Way Valve Fits 40 To 50 mm Drain Pipes For Bathroom Kitchen And Shower
✔️ Fits 40-50 mm drains; odor blocking, quick DIY install
This five-pack silicone floor drain backflow preventer uses a one-way valve with a V-shaped filter to block odors and debris. Ideal for bathrooms, kitchens, showers, and laundry drains, it fits 40-50 mm pipes (1.57"-1.97") and includes two rings for flexible installation. Color: Blue.
✅ Strong seal & filtration - One-way silicone valve with V-shaped filter blocks odor, filters debris, and prevents backflow for cleaner drains.
✅ Universal adjustable fit - Designed for 40-50 mm pipes; two rings included for flexible installation; outer ring for larger pipes.
✅ Stops odor & pests - Auto-seal valve and wave mesh design block sewer gases, cockroaches, and pests.
✅ Easy installation - Just insert into drain; no plumber needed; easy to remove and clean; trim bottom if needed for faster drainage.
✅ Eco-friendly & durable - Made of flexible silicone that resists deformation for long-term use.
💡 What is a floor drain backflow preventer used for and how does it work? This handy device blocks odors and pests while preventing backflow in drains. - Block sewer gases from entering living spaces - Fits 40-50 mm pipes with adjustable rings for a snug seal - Easy DIY installation and cleaning - Durable silicone construction for long-term use