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840 Grinder Pump

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

840 Grinder Pump

Pump systems and reversing controls

Features and Benefits

  • Durable, heavy-duty, finned cast iron construction
  • Oil-filled, hermetically-sealed motor with Class F insulation
  • Hardened stainless steel cutter and disc
  • Cutters protected from abrasive solids
  • Cutters can automatically alternate direction to enhance blade life and free hang-ups (automatic or manual)
  • Stainless steel screws, bolts and lifting bail
  • Easily adapts to many existing competitors’ rail systems
  • Tandem seals with leak detection
  • Automatic thermal overload protection (1 Ph)
  • Thermal sensor protection (standard on 3 Ph)
  • Legs for free-standing installation
  • Preassembled systems available
  • Corrosion-resistant, powder coated epoxy finish

Standard Features:

  • Reversible cutter action (manual/auto**)
  • 1-1/4" NPT vertical discharge
  • Carbon/ceramic tandem seals
  • Thermal sensors** (overload on 1PH)
  • Moisture probes**
  • Balanced ductile iron impeller
  • Stainless steel cutter and plate (R-C 55-60)
  • Stainless steel shaft
  • Stainless steel lifting bail
  • Corrosion-resistant, powder coated epoxy paint
  • 20' (6 m) power cord, 20' (6 m) sensor cord
  • Options:
    • Extended cord lengths
    • Anti-siphon device
    • Bronze impeller

Notes 
All variable level float switches in this section are mechanically activated and do not contain mercury.

Product may not be exactly as pictured.

**Requires circuit in control panel to function.

Product Specifications

Motor 2 HP
Voltage 200 - 575 V
Phase 1 or 3 Ph
Hertz 60 Hz
RPM 3450 RPM
Insulation Class F
Operation Nonautomatic
Discharge Size 1-1/4" NPT vertical
Cord Length 20' (6 m) standard
Cooling Oil filled
Motor Protection Thermal overload (1 Ph), Thermal sensor (3 Ph)
Mechanical Seals Carbon and ceramic
Impeller Ductile iron or bronze (optional)
  • 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
    E840 Double Non 230 1 17.2 2 60 137 62
    I840 Double Non 200 1 20.0 2 60 137 62
    F840 Double Non 230 3 10.8 2 60 132 60
    J840 Double Non 200 3 12.3 2 60 132 60
    BL840 Double Non 220 1 17.2 2 60 137 62
    K840 Double Non 380 3 2 60
    G840 Double Non 460 3 5.5 2 60 132 60
    BA840 Double Non 575 3 4.5 2 60 132 60

Pump Performance Curves

Design Tools