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841, 842 Grinder Pumps

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)


Product may not be exactly as pictured.

Product Specifications

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
Impeller Bronze
  • 60Hz
  • cCSAus
  • Powder Coated Tough
  • SWPA

Technical Data

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

Pump Performance Curves

Design Tools

Sales and Marketing

Sales Literature