1, first of all, take out the purchase of the downpipe, the basin downpipe of the lower end of the fixed parts and flange dismantled, and then the basin downpipe flange tightly fastened in the basin underneath, be sure to put the flange tightly, tighten, you can put the basin on top of the countertop, basin downpipe end of the good countertop to put a basin of the hole.
2, in the appropriate position of the basin downpipe wrapped around some of the band to prevent water seepage, and then the other end of the basin downpipe aligned with the sewer, that is, the hole in the pipe of the sewage water, to adjust the basin downpipe fittings or parts out of the wrench to tighten the sewer and the sewer interface, so that the installation is complete, in the basin downpipe at the end of the two ends of the adjustment of whether or not the proportionality of the pipeline, there is no screwing, and so on.
3, the last is to check, check in the process of installation whether there is no good parts or put flat no. After checking that there is no error, it began in the basin inside the waterproof test, from the side of the reaction to whether the downpipe has a leak.