Wastewater infrastructure operates under some of the most challenging hydraulic conditions in fluid engineering. Unlike pressurized potable water systems, wastewater pipelines frequently experience fluctuating pressure, intermittent flow, gravity-fed sections, and extremely low-pressure environments. These conditions create serious operational risks if air is not properly managed.
Air accumulation in wastewater pipelines can lead to flow restrictions, increased energy consumption, pipe deformation, surges, and system inefficiencies. At low pressures, the problem becomes even more critical because conventional air valves often fail to operate correctly, allowing air pockets to remain trapped in the system.
To address this challenge, Av-Tek has engineered a new generation of Low Pressure Wastewater Air Valves capable of operating at pressures as low as 0.25 PSI, enabled by our advanced Energizer Float technology.
This innovation represents a major advancement in wastewater air management, providing reliable air release and vacuum protection even under extremely low-pressure conditions where traditional air valves cannot perform.