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Zoeller's Flow-Mate Model M98 Cast Iron Submersible Sump/Effluent Pump features cast iron motor and pump housing, a cast iron switch case, and a cast iron base. All castings are cast iron class 25-30 with 25000# tensile strength. The M98 also features an engineered plastic vortex impeller. The Flow-Mate has a corrosion resistant powder coated epoxy finish. There are no sheet metal parts that will rust or corrode and no screens that will clog. The permanent slip capacitor motor is oil-filled and hermetically sealed. It features automatic reset thermal overload protection. The pump also includes a watertight neoprene square ring between the motor and the pump housing. The pump's upper and lower bearings are oil fed cast iron. The Flow-Mate's maximum temperature for effluent or dewatering is 130 Degree Fahrenheit. The entire unit is pressure tested after assembly. The pumps screws, guard, handle, arm and seal assembly are all made of stainless steel. The Flow-Mate includes a float operated submersible (NEMA 6) 2 pole mechanical switch. It also features a carbon and ceramic shaft seal. The pump's discharge is 1-1/2-Inch NPT. The major width of the Model M98 is 10-1/8-Inch. The major height is 12-Inch.

  • Corrosion resistant powder coated epoxy finish
  • Durable cast iron construction
  • Cast iron switch case, motor, pump housing and base
  • No sheet metal parts to rust or corrode
  • All castings are cast iron class 25-30 25000# tensile strength
  • Stainless steel screws, guard, handle, arm and seal assembly
  • Permanent split capacitor motor, oil filled and hermetically sealed, automatic reset thermal overload protection
  • Entire unit pressure tested after assembly
  • Watertight neoprene square ring between motor and pump housing
  • Impeller Type: Non-clogging, engineered plastic vortex impeller
  • Technical Specs

    SKU: 59593
    Model: 98-0001
    color: Green sell pack width in inches: 12
    frequency rating: 60 Hz max head: 23'
    product type: Sump Pumps type: Permanent Split Capacitor
    flow rate: 72 GPM prop65 warning: California Proposition 65 Warning, This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
    country of origin: US hp rating: 1/2 HP
    finish: N/A height: 12"
    phase: 1-Phase cord length: 15'
    length: 10-1/8" weight: 25 lbs
    includes: Zoeller 98-0001 115-Volt 1/2 Horse Power Model M98 Flow-Mate Automatic Cast Iron Single Phase Submersible Sump/Effluent Pump product upc code: 053514029463
    rpm: 1725 voltage rating: 115v or 230v
    material: Cast Iron repair part available y/n: No
    width: 7.875 sell pack length in inches: 14
    operating temperature: 130 deg F

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