1, slow water may be because of the sewer inside the hair, hair, although it does not cause the sewer is completely blocked, but will cause slow water conditions, this time with a long wire hook, the wire hook into the pipe, in the pipeline a few hooks may be able to hook out.
2, slow water may also be a lot of grease inside the sewer, grease solidification caused by the water does not flow, this time with hot water to flush the sewer, wait until the grease melts.
3, may also be other unknown objects caused by a slight clogging, which appears to slow to go to the situation, with a special unclogging device to unclog it or ask a professional to do a thorough treatment can be.
Floor drain is not blocked but the water is slow how?
1, may be the problem of floor drain design, there is a layer of gasket at the bottom of the floor drain, did not open, resulting in slow water flow.
2, there may also be insufficient slope, the floor drain is not the lowest point, thus the accumulation of water.
3, In addition, the location of the downspout installation is unreasonable, far away from the shower, thus affecting the speed of water flow.