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818, 820 Grinder Pumps


818, 820 Grinder Pumps

Commercial Grinder Pumps

1.0 and 2.0 HP, single-direction grinder pumps uniquely designed with integral control

818, 820 Grinder Pumps

When your customers need help handling products like disposable wipes or sanitary products, you can confidently offer them our Shark® Series pump models.

Our top-of-the-line single-direction grinder pumps are ready to tackle even the most challenging materials. They use a dual-blade, angled design to produce 3,450 rpm to reduce materials to less than 1/8 inch. These commercial grinder pumps will then transport the wastewater away at a rate of 46 gallons per minute (GPM), giving you an efficient and reliable solution.

Their capabilities and features also include the following:

  • Integral control
  • Thermal overload protection
  • Hermetically sealed motors
  • Cast-iron construction
  • 107-foot max head

Zoeller Pump Company Is Here for You

With more than 80 years of experience, Zoeller Pump Company is the foremost leader in the wastewater industry. As a family-owned operation in its fourth generation, we are committed to providing customers and end users with durable products that stand the test of time.

To reach the high standards of quality we set ourselves, we manufacture our products in Indiana using 95% U.S. content. Through dedicated testing, we ensure that every model is ready to perform when you need it. We’re confident in the value we provide, displayed through our three-year warranties offered with our Shark® Series grinder pumps.

For more than seven decades, we’ve pushed the boundaries of what was possible, and we don’t plan on stopping anytime soon.

Find a Sewage Grinder Pump Distributor Near You

Ready to start providing your client with an unrivaled grinder performance? Check out our Distributor Locator to find a supplier in your area. If you have questions, feel free to give us a call at 800-928-7867 to speak with a professional.

  • Automatic model with integral control, nonautomatic available
  • cCSAus listed
  • Durable, heavy-duty, finned cast iron construction
  • Legs provided for free-standing installation
  • Oil-filled, hermetically-sealed motor with Class B insulation, automatic reset thermal overload protected
  • Upper and lower ball bearings running in bath of oil
  • Hardened stainless steel cutter and disc
  • Cutters protected from abrasive solids
  • Stainless steel lifting handle, screws and bolts
  • Easily adapts to rail systems
  • Mechanical shaft seal – carbon/ceramic
  • Control panels not required
  • Simplex grinder package systems (unassembled and job ready/assembled) available
  • Corrosion-resistant, powder coated epoxy finish
  • Maximum operating temperature: 130 °F (54 °C)
  • Patent 8,562,287
  • 3 year limited warranty

Standard Features

  • Discharge: 1-1/4” NPT Vertical  or Horizontal
  • Carbon/ceramic seal
  • Thermal overload protection
  • Engineered plastic impeller
  • Stainless steel cutter plate/cutter
  • Stainless steel shaft
  • Stainless steel hardware
  • 20′ (6 m) power cord, extra lengths available (consult factory)

Notes
Product may not be exactly as pictured.

Contact factory for control panel selection.

Consult factory for access doors available on field mount systems and special basin configurations.

Motor 1.0 & 2.0 HP
Voltage 115 – 460 Volt
Phase 1 & 3 Ph
Hertz 60 Hz
RPM 3450 RPM
Type Capacitor start / capacitor run
Insulation Class B
Amps 3.7 – 15.5 Amps
Operation Automatic or nonautomatic
Auto On / Off Points Variable level float switch, customer sets
Discharge Size 1-1/4″ NPT vertical
Cord Length 20′ (6 m) standard
Cord Type SOW or SOOW multi-wire neoprene
Max Head 107′ (32.6 m)
Max Flow Rate 46 GPM (174 LPM)
Max Operating Temperature 130 °F (54 °C)
Cooling Oil filled
Motor Protection Auto reset thermal overload
Cap Cast iron
Motor Housing Cast iron
Pump Housing Cast iron
Base Cast iron
Upper Bearing Ball bearing
Lower Bearing Ball bearing
Mechanical Seals Carbon/ceramic
Impeller Type Vortex
Impeller Engineered plastic
Hardware Stainless steel
Motor Shaft Stainless steel
Gasket Neoprene
cCSAus  Powder Coated Tough  SWPA