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818, 819, 820 Grinder Pumps

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Grinder Pumps and Packages // Residential Grinder Pumps // Shark Series®

818, 819, 820 Grinder Pumps

1.0, 1.5 and 2.0 HP, single-direction grinder pumps uniquely designed with integral control

Features and Benefits

  • 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

Standard Features:

  • 1-1/4” NPT vertical discharge
  • 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.

Product Specifications

Motor 1.0 - 2.0 HP
Voltage 115 - 200 - 230 V
Phase 1 Ph
Hertz 60 Hz
RPM 3450 RPM
Type Capacitor start / capacitor run
Insulation Class B
Amps 7.7 - 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
Impeler Engineered plastic
Hardware Stainless steel
Motor Shaft Stainless steel
Gasket Neoprene
  • 60Hz
  • cCSAus
  • Powder Coated Tough
  • SWPA

Technical Data

Model Comparison Charts

  • Product Model Comparison Chart: 60hz
    model seal mode volts phase amps hp hz lbs kg
    WM818 Single Auto 115 1 13.6 1.0 60 89 40.3
    N818 Single Non 115 1 13.6 1.0 60 88 39.9
    WH818 Single Auto 200-208 1 7.7 1.0 60 89 40.3
    I818 Single Non 200-208 1 7.7 1.0 60 88 39.9
    WD818 Single Auto 230 1 8.5 1.0 60 89 40.3
    E818 Single Non 230 1 8.5 1.0 60 88 39.9
    WH819 Single Auto 200-208 1 12.0 1.5 60 89 40.3
    I819 Single Non 200-208 1 12.0 1.5 60 88 39.9
    WD819 Single Auto 230 1 10.8 1.5 60 89 40.3
    E819 Single Non 230 1 10.8 1.5 60 88 39.9
    WH820 Single Auto 200-208 1 15.5 2 60 89 40.3
    I820 Single Non 200-208 1 15.5 2 60 88 39.9
    WD820 Single Auto 230 1 13.7 2 60 89 40.3
    E820 Single Non 230 1 13.7 2 60 88 39.9

Pump Performance Curves

Design Tools