Barmesa SW Series Solids-Handling Submersible Pumps
The Barmesa SW Series is a heavy-duty line of solids-handling submersible pumps engineered for municipal wastewater, sewage lift stations, industrial wastewater, stormwater management, and other demanding pumping applications. Available in multiple hydraulic configurations and horsepower ranges, the SW Series combines high-efficiency performance, robust construction, and reliable solids handling to deliver dependable operation in challenging environments.
The SW family includes the 4SWL, 4SWM, 4SWH, 6SWL, 6SWM, 6SWH, 8SWL, 8SWH, and 12SWL models, with discharge sizes from 4" to 12", horsepower ratings from 7.5 HP to 150 HP, and solids handling capabilities up to 5.25 inches depending on the model.
Designed for long service life, SW pumps feature rugged cast iron construction, ductile iron enclosed impellers, stainless steel shafts and hardware, and epoxy-coated surfaces for corrosion resistance. Premium-efficiency oil-filled motors, continuously lubricated bearings, and tandem double mechanical seals operating in an oil-filled chamber help maximize reliability while minimizing maintenance requirements.
Key Features
- Solids handling up to 5.25"
- 4", 6", 8", and 12" discharge options
- Horsepower range from 7.5 HP to 150 HP
- Enclosed mono-vane and dual-vane impeller designs
- High-efficiency ductile iron impellers
- Double mechanical seals with silicon carbide outer faces
- Oil-filled premium efficiency motors
- Class H insulation
- Bronze wear rings for improved efficiency
- Moisture and temperature monitoring sensors
- Stainless steel lifting bail and hardware
- Maximum submergence of 66 feet
- NEMA three-phase motor construction
Engineered for Demanding Service
The SW Series was developed to provide efficient solids handling while reducing operating costs. Barmesa's oil-filled motor design provides superior cooling, permanently lubricated bearings require minimal maintenance, and integrated moisture detection offers early warning of seal issues before major failures occur.
Typical Applications
- Municipal wastewater systems
- Sewage lift stations
- Industrial wastewater treatment
- Stormwater pumping stations
- Commercial wastewater systems
- Water reclamation facilities
- General solids-handling applications
With multiple hydraulic options, proven seal protection, premium motors, and heavy-duty construction, the Barmesa SW Series provides an efficient and dependable solution for municipal and industrial solids-handling applications.
