The LWA is a lightweight agitator pump that performs extremely well on abrasive dewatering applications and has been used in the oil and gas drilling industry to transfer spent water from large holding ponds. LWA from BJM PumpsThese high-chrome hard-metal submersible dewatering pumps are designed and built for dewatering sand, silt, coal fines and abrasive light slurries. Features include a chrome iron impeller and wear plate, hardened ductile iron agitator and volute and built-in agitator. Visit