Anti-Odor Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Gas Sealer Floor Strainer Trap Seal - Black

Description

🚫💨 Seal out odors and pests like a pro—because your space deserves the best!

This Anti-Odor Floor Drain Backflow Preventer Valve is a compact, high-performance drain insert designed to block odors, dirty water, and vermin from sewer backflow. Featuring a double hollow 360° drainage design with a 36 L/min capacity, it installs easily in standard sewer holes (3.7-5.2cm diameter) without tile removal. Made from premium, non-toxic silica gel and PP plastics, it offers a durable, acid-alkali resistant seal that keeps your home hygienic and fresh across multiple applications.