The price of plastic pipes is relatively low. There are several types of them in total: polyethylene, polypropylene, polyvinyl chloride. The working parameters of the pipes change depending on the material. They are not suitable for use in the heating system. If you connect them to a water heater or column, you need to pay attention to the temperature of operation. Typically, water supply can be assembled by adhesion. The price of the rotary corners is low. When installing this type of pipes, certain skills are required and at the same time a special soldering iron is needed.