If there is a pipe for exhaust waste, then the heat gun of indirect heating will be tied to one place. The minus of non -transportability does not greatly affect its demand, since it is possible to connect to the gas system. To cut a gas heat gun into a gas pipeline, then you will need a permit to carry out these types of work. But after you collect all the necessary documents and get a work permit, then in return you will receive in return a safe and economical heating system.















