Expanding foam cleans the entire pipe wall An
Expanding foam cleans the entire pipe wall. An elegant solution to the problem of excess electricity is to allow an electric boiler to convert it to steam or heat that can be utilized in district heating and industrial processes this is a solution that is highly interesting for power and process industries that advantageously can allow the boiler to work at night when electricity is available at low price. When used as directed, drain out bathroom is safe for all.