Product Mode： Fixed mode of products： Test Speed： Number of tests： Equipment size： Description: The 18-meter water efficiency test is mainly used to test the drainage performance of the toilet, and to test the drainage performance of sanitary ware and other products. The test equipment is assembled from aluminum profiles, using 18M Transparent Pipeline, to 3m for a group of arrangement. The test tube is designed according to relevant standards, installed under the worktable, and the test sample is installed on the surface of the worktable. According to the test results, the average transmission distance and the weighted transmission distance are obtained.