2 Floor Drain Odor Stopper, Shower Drain Backflow Preventer (D=1.28-2.08") — Open-Box, 25% Off

Prevent Backflow & Odor: This drain check valve effectively prevents backflow and odors. The one-way design opens automatically with water flow and closes tightly when not in use, stopping sewage from flowing back. Triple-layer sealing rings eliminate gaps and seal in odors, keeping your area clean and fresh

High-Flow Drainage, Clog-Free: The one way drain valve plate adjusts its opening angle up to 90 degrees based on water flow intensity-stronger flow, wider opening. Even with heavy drainage, it ensures smooth water passage and prevents floor puddles caused by slow drainage

Tool-Free Installation: Simply insert the shower drain plug into the drain opening and press gently to complete installation. When cleaning is needed, lift the handle to remove it effortlessly

Premium Brass, Corrosion & Rust-Resistant: Each floor drain odor stopper weighs approximately 0.1 lbs and is made of high-quality brass, ensuring no corrosion or rust in sewage environments. Built to last over 10 years

Fits 1.28"-2.08" Drain Openings: The connecting part has a diameter of 1.28 inches and an upper outer diameter of 1.65 inches. The drain backflow preventer includes an adapter ring that extends compatibility to 2.08 inches, suitable for drain openings ranging from 1.28" to 2.08"

Gravity-Activated Automatic Sealing: The innovative gravity-driven mechanism opens instantly when water flows, allowing rapid drainage, and closes tightly once water stops. This self-sealing action blocks sewer gases, insects, and backflow without manual intervention

copper Shower Drain One-Way Valve with Seal & Odor-Blocking Sewer Filter - Fit for Bathroom Sinks, Floor Drains, Bathtubs - Easy-Install Drain Cover Plug, Odor Control System **[Self-Closing Brass Drain Core - Gravity-Activated Design | Corrosion-Resistant | Odor & Backflow Prevention]** **Premium Brass Construction for Lasting Durability** Crafted from high-quality brass, this drain core resists corrosion, rust, and degradation even in harsh sewage environments. Its solid brass body ensures **10+ years of reliable performance**, making it ideal for bathrooms, kitchens, laundry rooms, and wet areas. **Gravity-Activated Automatic Sealing** The innovative gravity-driven mechanism opens instantly when water flows, allowing rapid drainage, and **closes tightly within quickly** once water stops. This self-sealing action blocks sewer gases, insects, and backflow without manual intervention—perfect for busy households. **High-Capacity Drainage, Zero Clogs** The valve plate adjusts its opening angle based on water volume, reaching up to **90°** for heavy flows. Even with hair, soap residue, or debris, the built-in stainless steel filter traps particles while maintaining **fast, clog-free drainage**—no more standing water or messy cleanups. **Tool-Free Installation in 10 Seconds** Simply insert the drain core into your existing pipe (fits 1.28"-2.08" openings) and press down to secure. The included adapter ring ensures universal compatibility. Need to clean? Just lift the handle to remove the core—**no screws, no tools, no hassle**. **Triple-Layer Silicone Seals for Total Odor Lock** Three precision-engineered silicone gaskets create an airtight barrier between your home and sewer lines. They flex to fill gaps, preventing foul smells from escaping