Barnes Atlas Sewage Ejector & Effluent Pumps
The Barnes Atlas Series combines advanced solids handling, broad performance coverage, and rugged construction to meet the demands of modern wastewater systems. Designed for residential sewage, commercial wastewater, septic tanks, and effluent applications, Atlas simplifies pump selection while delivering the reliability installers and operators expect.
Built around enhanced hydraulic performance and a streamlined product offering, Atlas helps reduce clogging, minimize maintenance, and simplify installation. Fewer models cover a wider range of applications, making selection, stocking, and replacement easier for contractors, distributors, and facility operators.
Atlas Series Features
- Reduced clogging through improved impeller and volute design
- Broad performance coverage with fewer models
- Quick Disconnect power cord for faster installation and service
- Heavy cast iron construction for long-term durability
- Corrosion- and abrasion-resistant epoxy coated exterior
- Oil-filled motor design
- Oil-lubricated bearings rated for 50,000-hour life
- Compact footprint with retrofit-friendly accessory compatibility
Atlas Sewage Ejector (A-SE)
Designed for demanding sewage transfer applications, the Atlas A-SE provides dependable solids handling and performance for residential and commercial wastewater systems.
Performance Range
- Flows to 240 GPM
- Heads to 90 ft
- 2"–3" discharge
- 0.4–2 HP
- 1750 & 3450 RPM
- 115V, 208-230V, 460V, and 575V options
Atlas Effluent Pump (AEF)
The Atlas AEF is engineered for gray water, septic tank effluent, and lightly contaminated wastewater applications. It combines efficient hydraulic performance with the same durability and service-friendly features found throughout the Atlas family.
Performance Range
- Flows to 125 GPM
- Heads to 140 ft
- 2" discharge
- 0.4–2 HP
- 1750 & 3450 RPM
- 115V, 208-230V, 460V, and 575V options
With simplified selection, durable construction, superior solids handling capability, and installer-focused features, the Barnes Atlas Series delivers a reliable solution for a wide range of wastewater and effluent pumping applications.
Barnes Atlas pumps offer comparable solutions to many of the industry's most widely used pump series from Zoeller, Liberty Pumps, Goulds, Myers, Champion Pump, Ashland Pump, and other Barnes Models. With cross-referenced alternatives available for sump, effluent, sewage, grinder, and packaged pump systems, Atlas helps simplify replacements, upgrades, and new installations while maintaining the performance customers expect.

