Zoeller 137-0001 M137 Effluent Sump Pump 1/2 HP 115V Automatic

Zoeller M137 (137-0001) Effluent or dewatering submersible pump for septic tank, low pressure pipe (LPP) and enhanced flow STEP systems.

Features:

• Automatic model
• Designed for heavy duty effluent applications
• Castings - Model 137, all cast iron ASTM class 25, 2500# tensile strength
• Corrosion resistant powder coated epoxy finish
• Durable cast iron construction - switch case motor and pump housing, base and impeller
• Float operated 2 pole mechanical switch
• No sheet metal parts to rust or corrode
• Oil filled and hermetically sealed automatic reset thermal overload protected (1 Ph) motor
• Upper and lower sleeve bearings running in bath of oil
• Carbon and ceramic shaft seal
• Stainless steel screws, bolts, guard, handle, arm and seal assembly
• Maximum temperature for effluent or dewatering 130°F (54°C) (extra duty 140°F 60°C)
• Passes 5/8" spherical solids
• No screens to clog
• 1-1/2" NPT discharge (1-1/2" x 2" PVC Adapter fitting included with BN & BE Models)
• On point: 10" Off point: 2-3/4"