How to install heating circulating pump correctly

The installation steps of heating circulating pump are as follows: choose a well-ventilated place, prepare tools and materials, fix the circulating pump on the base, and connect the water inlet pipe and the water outlet pipe to ensure that the connection is tight and watertight. Install valves on the inlet pipe and outlet pipe, turn on the power supply, start the circulating pump, and test whether it runs normally. Keep it clean during installation, so as to avoid impurities entering the circulating pump and affecting the normal operation.