The principle of the electric water pump is: the circular motion of the motor makes the diaphragm inside the centrifugal water pump reciprocate through the mechanical device, thereby compressing and stretching the air in the pump chamber (fixed volume). The positive pressure is formed...
A micro water pump refers to a pump that has one inlet and one outlet, its continuously form a vacuum or negative pressure at the inlet; a large output pressure is formed at the outlet; the working medium is water or liquid; and it is a device in small size. There are also called "micro li...
Energy-saving is an very important function of a water heater that customer will take into consideration. In normally, the hot water being stored in a tank and gradually cooled after a time. With the water heater, the cooled water in the storage tank can be exchanged with the col...