1.Odor isolation function
The height of the water seal is greater than 50mm. (The height of the water seal is the distance from the water surface in the toilet to the upper edge of the front of the sewage outlet after the water in the toilet is stationary after flushing
2. Sewage function
Method 1. Put 100 polypropylene balls with a diameter of 19mm and a density of 0.85-0.90 g / dm3 into a toilet bowl filled with water, and then turn on the flush button to rinse and rinse three times. An average of 75 polypropylene spheres were passed through at least three rinses.
Method 2. Put 6 ping-pong balls with a diameter of 38mm into the toilet bowl filled with water and inject about 26 ± 4 grams of water inside, then turn on the flush button and rinse three times. An average of at least 5 ping pongs were washed in three flushes.
3.Wash function
Draw a circle with colored pencils on the washing surface about 30mm below the spray hole of the toilet, and then press the button to rinse. The total length of residual ink after flushing cannot exceed 50mm.