Basket screens are generally used in small capacity treatment plants and preferred mainly for economical reasons. The screen is mounted on the basin wall just after the inlet or outlet of the basin and waste are collected in basket by as wastewater passes through. According to the capacity of the plan tor overall flowrate, these can be cleaned manually or automatically by removing from the system with a Crane or rope. These screens can be manufactured from Aluminum, Epoxy coated or galvanized steel or stainless steel.