What must an outlet baffle screen or filter do to protect the effluent pump?

An outlet baffle screen or filter is an essential component in a septic system, specifically designed to protect the effluent pump from damage caused by larger solid particles. The correct function of the baffle or filter is to prevent particles that exceed the pump's capacity from passing through. This is crucial because effluent pumps are not designed to handle debris such as large solids or floating scum; if these materials enter the pump, they can lead to clogs, mechanical failures, or decreased efficiency.

By ensuring that oversized particles do not reach the pump, the baffle screen significantly reduces the risk of pump damage, thereby prolonging its operational life and maintaining the effectiveness of the septic system. The design and implementation of various filtration systems focus on this preventive aspect, allowing only adequately treated liquid effluent to enter the pump, which is essential for proper functioning of the wastewater management system.