Product Description
Magnetic levitation Floor Drain Backflow Preventer Seal is a permanent and maintenance free, one-way valve that is easily retro-fitted into drains and floor wastes to stop sewer smells and unhealthy things.
The reason for choosing us
1.The leader in the research and development of floor drain has exclusive patented technology.
2.Adopt NdFeB magnet with good compactness
3.Fast drainage and large capacity
4.Tested by Bell Labs, the prevention of aerosol particles reached 99.998%.
Installation guide:
1. Please measure precisely the internal diameter of the drain mouth, in case any inconvenience brought by unmatched size
2. Measure the depth of the tube
3. Install the floor drain one way valve
4.Free caliber ring is provided to adjust the size at will.