Durable Brass Alloy Floor Drain Core Anti Odor Backflow Prevention Rustproof For Home Bathroom Kitchen Use

Description:Premium Copper Alloy Floor Drain Insert Effectively Blocks Odor, and Sewer Backflow for Household Drain System UpgradeFeatures:1. Long-Lasting Durability: Made of high-purity copper alloy, provides outstanding rust, corrosion and wear resistance, does not deform after long-term water immersion, delivers over 10 years of stable service to save your frequent replacement cost.2. Efficient Odor & Pest Blocking: Equipped with multi-layer food-grade silicone sealing rings, closely fits the inner wall of the drain pipe to form an airtight barrier, completely stops sewer odor, small insects and bacteria from entering your living space to keep indoor environment hygienic.3. Unobstructed Fast Drainage: Adopts gravity-sensitive copper flip plate structure, opens automatically when water flows through and closes quickly after drainage, ensures smooth water flow without surface water accumulation, brings you hassle-free shower and washing experience.4. Reliable Backflow Prevention: The all-copper one-way flip valve structure automatically seals when sewer water returns, effectively prevents sewage backflow even during drainage period, protects your floor and household items from sewage contamination.5. Universal Tool-Free Installation: Standard size with flexible silicone sealing rings, perfectly fits 32-40mm standard floor drain pipes, can be directly placed into the drain without any extra tools, saves your installation time and labor cost.Specifications:Category: Floor Drain Core / Drain InsertMaterial: High-Grade Copper Alloy,SiliconeColor:As the picture showSize:As the picture show(1inch = 2.54cm)Application: Bathroom, kitchen, balcony, laundry room, utility room sewer floor drainsQuantity: 1 Piece per unitNote:1. Please note that the photo does not show actual size, please refer to Description for size details.2. Please allow differences due to manual measurement, thanks.3. Due to the difference between different monitors, the image may not reflect the actual color of the item.