How to arrange water for circulating water in domestic water heater?
If the home is added on the circulating water system, is simply no place in the shower before boiling water case of open circulating water system through the internal circulation of cold water to the hot water pipe (the water heater to the shower pipe) to go back to the cold water inside the tube.
In the water heater, 50 cm between the hot and cold water distance of 10 cm, you buy Smith, Haier, Midea, are 10 cm. The hot and cold water must not be reversed,
The water in the hot water pipe is completely recycled, and the circulating water stops working automatically. Then, when any hot water is turned on, the water faucet is boiled out in 1 or 3 seconds. The cycle time according to the shower room number in 30 seconds to 2 minutes.
