Floor Drain

Itÿ®s a kind of brake on/off fittings conversely made use of hydro energy with unique piston structure. It has adopted advanced science and technology and ingenious theory of mechanics, the main characteristic realizes a great deal of functions with the unique piston structure, so it does not need water to seal. It is installed in mouth of sewer. The rubber sealed cushion of the fitting bottom is turned on when water flow into sewer, it is unblocked to enter the water. After flowing water stopped, bottom rubber sealed cushion shut off; floor drain is totally sealed, so the gas under the floor drain is unable to come up. Its body is made up of ABS material, the sealed cushion is the natural rubber and synthetic rubber, its sealing has passed strict technology test, it can bear 80 degrees of high temperature, its lift-span is semi-permanent. This product has already patented in a lot of countries.