The ABS (A Sulzer Brand) of Submersible recirculation pumps is designed for pumping and recirculation of activated sludge in municipal and industrial wastewater.
Main Design Features
- In contrast to conventional axial flow pumps, recirculation pumps do not require expensive structures in the tank. The unit is lowered along a guide tube and connected by an automatic coupling system to the pipeline
- Approval for ATEX (Ex II 2G k Ex db IIB T4 GB), FM and CSA as option
- Water pressure-tight encapsulated fully flood-proof motor
- Motor insulation according to Class F (140°C temperature sensors)
- Temperature rise according to NEMA Class A
- EMC version as option
- Condition monitoring of temperature and water ingress
- Solid passage min. 85 mm and greater
