Pump, Sump

User Manual – Installation Instructions

M-series submersible sump pumps are capable of passing 1/2” spherical solids. Model M53 has a cast iron housing, pump housing, and switch case with a glass-filled polypropylene impeller and base.
Model M57 is an all cast iron constructed pump.
Model M59 is an all bronze constructed pump.
Features:
• Stainless steel guard & handle
• Bearing-lower & upper oil fed cast iron
• Maximum temperature for effluent or dewatering – 130°F (54°C)
• 1-1/2 NPT discharge
• Non-clogging vortex impeller design
• Stainless steel screws and switch arm assembly
• Cast switch case, motor and pump housing with powder coated epoxy finish
• Float Switch