841, 842 Grinder Pumps

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

841, 842 Grinder Pumps

Single-direction grinder pumps

Features and Benefits

  • Finned, Class 30 cast iron construction
  • Corrosion-resistant, powder coated epoxy finish
  • 1-1/4” NPT discharge
  • Oil-filled, hermetically-sealed motor with Class F windings
  • Hardened stainless steel cutter and disc, Rockwell C55-60
  • Cutters protected from abrasive solids
  • Bronze vortex impeller
  • Upper and lower ball bearing construction
  • Stainless steel screws, bolts and lifting bail
  • Easily adapts to many existing competitors’ rail systems
  • Dual mechanical seals with leak detection
  • Automatic thermal overload protection (1 Ph)
  • Legs provide for free standing installation
  • Pre-assembled systems available
  • 135 lbs (61 kg)

Notes 

Product may not be exactly as pictured.

Product Specifications

60hz 50hz
Motor 2 HP
Voltage 200 - 575 V
Phase 1 or 3 Ph
Hertz 60 Hz
RPM 3450 RPM
Operation Nonautomatic
Discharge Size 1-1/4" NPT
Cord Length 20' (6 m) standard
Motor Protection Thermal overload (1 Ph), Thermal Sensor (3 Ph)
Upper Bearing Ball bearing
Lower Bearing Ball bearing
Mechanical Seals Dual with leak detection
Impeller Type Vortex
Impeler Bronze
  • Cert 60Hz
  • Cert Sa
  • Cert Tough
  • Swpa

Technical Data

Refer to FM2799 for basin assemblies and accessories that can be used with the model 842 or 841.

Model Comparison Charts

  • Product Model Comparison Chart: 60hz
    model seal mode volts phase amps hp hz lbs kg
    I841 Double Non 200 0 20.0 2 60 135 61
    J841 Double Non 200 0 12.3 2 60
    BL841 Double Non 220 0 17.2 2 60 132 60
    E841 Double Non 230 0 17.2 2 60 135 61
    F841 Double Non 230 0 10.8 2 60 135 61
    K841 Double Non 380 0 6.8 2 60 132 60
    G841 Double Non 460 0 5.5 2 60 135 61
    BA841 Double Non 575 0 4.5 2 60 135 61
    I842 Double Non 200 0 17.2 2 60 135 61
    J842 Double Non 200 0 12.3 2 60
    E842 Double Non 230 0 17.2 2 60 135 61
    F842 Double Non 230 0 10.8 2 60 135 61
    G842 Double Non 460 0 5.5 2 60 135 61
    BA842 Double Non 575 0 4.5 2 60 135 61
  • Product Model Comparison Chart: 50hz
    model seal mode volts phase amps kw hz lbs kg
    V841 Double Non 220 0 12.0 2.8 50 132 60
    AK841 Double Non 380 0 4.4 2.5 50 132 60

Pump Performance Curves

Design Tools