Anti-Odor Floor Drain Backflow Preventer Valve - Black Sewer Core Drainage Insert with Gas Sealer | Bathroom, Kitchen & Laundry Room Drain Plug for Odor Control & Water Backflow Prevention

Product Description

Feature: 【Function】Drain pipe seals are mainly used to be inserted into drains, floor drains and drain under the sink to prevent odours, dirty water, vermin from entering or backing up and overflowing, keeping a clean, sober and tidy space.【Double Layer Design】Washing machine drain hose sealing plug adopts double hollow design that can drain a wide range of 360°, with a drainage capacity of 36 liters/minute, fast drainage and no clogging; the internal inverted wedge-type mating surface fixes the inner core, which helps the inner core not to fall off and not to move.【Easy To Install】Sewer odor-proof sealing stopper has a height of 6.5cm/2.56in and a width of 5.5cm/2.16in that can be installed in sewer holes with diameter of 3.7-5.2cm/1.45-2.05in. Plug-and-play without removing floor tiles or drains, making it easy to install.【Selected Material】Backflow preventer is made of high quality silica gel and PP plastics material, non-toxic and odorless and does not contain harmful substances that can be used with confidence; smooth surface without burrs, which not only doesn't hurt your hands when you use it, but also conducive to water cleaning in order to reuse; the core of the acid and alkali-resistant valve fits tightly around the corrosion-resistant seal, keeping odors, sewage, pests and rodents out.【Widely Use】Sewer odor-proof sealing stopper is widely used for odor proofing sewer openings in bathrooms, kitchens, toilets, washing machines, washbasins, bathtubs, sinks, showers and other places.Specification: Name: Washing Machine Drain Pipe Seal Material: PP Plastics, Silica GelColor: White, BlackSize: 6.5*5.5*3.5cm/2.56*2.16*1.42inSuitable For Sewer Hole Diameter: 3.7-5.2cm/1.45-2.05inWeight: 32g/1.12ozPackage Include: 1 * Washing Machine Drain Pipe Seal