• To convey waste and sewage water from septic tanks;
• To drain rainwater;
• To pump liquids containing solids, filaments (with vortex impeller), and sewage mantaining its biological process (Semisom 1504/80 4 poles).

Specifications
• Maximum liquid temperature:35°C
• Maximum immersion: 20 mts
• Maximum passage of solids: 74 mm
• All models are 400/3/50 with 2 pole motors except 1504/80 which has a 1400rpm motor

Materials
• Tie rods, handle, bolts, nuts and motor shaft in stainless steel
• Cover, pump casing and impeller in mechanical cast iron
• Steel motor casing
• Upper mechanical seal graphite and ceramic
• Lower mechanical seal silicon carbide
• Oil filled motor with water-in-oil sensor and thermal trip