Shower drain backflow preventer, odor-proof drain core, one-way drainage valve, magnetic closure valve, made of copper, suitable for floor drain, sewer, pipes, fitting for 1.5-3.9 '' ID. (1.5''-3.9'')

Brand: COLDDD

Color: Black-gray

Features:

• Anti-Backflow One-Way Drainage Design - The magnetic seal drainage system automatically opens the valve during drainage to ensure smooth wastewater discharge, and automatically closes after drainage to prevent backflow and odor dispersion.
• Fast Drainage Design - The rotating fan blades convert the gravitational force of the water into centrifugal force, facilitating rapid drainage and preventing water accumulation, ensuring cleanliness regardless of water volume.
• Easy to Install and Durable - Simply insert the drain core into the sewer to complete installation. The filter can be easily removed from the sewer for cleaning using a handle, saving time and effort, and is very convenient.
• High-Quality Materials - The drain core is made from high-quality brass, PPS nano technology, and innovative materials for lasting durability. It comes with a silicone reducer ring and a hair filter cover that can be freely cut with scissors to fit drains ranging from 1.9 to 3.9 inches.(Suitable for 1.5-1.8 inches without silicone rings)
• Superior After-Sales Service - We are committed to providing high-quality products and excellent after-sales service. If you have any questions or issues with our products, please contact us, and we will be more than happy to provide you with service and solutions. We sincerely look forward to your patronage.