Solar insulation of water supply pipes requires the insulation of the water supply pipe and the outlet pipe. There are no more than two insulation methods 1. When the outdoor ambient temperature is above -5°C, wrap the insulation cotton. (if the weather is severe, it is recommended to wrap it with iron foil); 2. If the ambient temperature is below -5
℃, it is recommended to wrap the electrical tracing on the pipe wall. first, then wrap the insulation cotton sheet + iron several times.