Package Treatment plants is a generic term for portable and modular treatment systems which are used in the treatment of industrial or domestic wastewater and which, as the name suggests, is made to be easy to use and maintain. It is usually made of 5-6 mm carbon steel and is manufactured in different sizes depending on the amount of water to be cleaned. Multiple package treatment units can be connected to each other to achieve high water flow rates. Biological package treatment systems used for the treatment of domestic wastewater are frequently preferred due to easy installation and maintenance. Chemical Package Treatment Systems are frequently used in the treatment of industrial wastewater.