The way to Install a Drain Assembly at a Porcelain Sink
The pop-up assembly ties the sink to the P-trap drain pipes. The assembly consists of the flange and stopper (also referred to as the pop-up), which are the parts you see in the sink; the drain tube, that’s the most important body under the sink; along with also the ball-and-rod assembly, which moves the stopper down and up. Wash the hole in the sink prior to installing a new drain assembly, including removing aged, dried contractor’s putty or calcium deposits….