What brand is the good quality of the bathroom basin hot and cold water valve, how much is it, thank

Method 1: Close the main water valve first, and then put the faucet handle with a red and blue mark of about 8 mm, buckle it down, loosen the fixing screw counterclockwise with a flathead screwdriver, take off the handle, use a live wrench to disassemble the valve core of the faucet, open the upper part of the gland with a wrench, and take out the ceramic valve core inside. >>>More

Installation of hot and cold water pipes: 1. Generally, there are cold and hot water pipes in the bathroom. 2. The spacing between the hot and cold pipes should not be too close, and at the same time, the bathroom water pipes are all from the roof, which can reduce the probability of man-made damage. >>>More

The amount of hot water output is small, which is related to your water pressure, because the water heater is relatively high, and the flow rate of hot water is determined by the cold water inlet flow of the water heater.

This depends on the water pipe, if the width of the water pipe is in centimeters, then the spacing should be greater than centimeters. >>>More

If the hot and cold water outlet of the bathroom basin is 90 minutes high, and it is a little short, you can change it to an extended faucet.