At the top. A high position of the drain pipe can better dissipate heat, lower the system temperature and also help exhaust air in the pipe. When the water pipe is filled with water below, the water pressure will be higher if it breaks or leaks. , the drain pipe is located below. Water may flow directly into the drain pipe and not be drained in time. On the other hand, it is easier to observe and repair if the drain pipe is placed above.
Is the solar water heater drain pipe at the top or the water pipe at the top?
Introduction Is the solar water heater drain pipe at the top or the water pipe at the top? The high position of the drain pipe can better dissipate heat, reduce system temperature, and also help exhaust air in the pipe. The water pipe is at the bottom.