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Grinder Pumps

Hazardous Location

Grinder Pumps

2 HP grinder pumps with explosion-proof motors

Features and Benefits

  • cFMus and CSA motor rated Class I, Division 1, Group C & D locations
  • Finned, Class 30, cast iron construction
  • Corrosion-resistant, powder coated epoxy finish
  • Discharge size: 1-1/4" NPT
  • 20' (6 m) cord length
  • Oil-filled, hermetically-sealed motor with Class F insulation
  • Hardened stainless steel cutter and disc, Rockwell C55-60
  • Bronze vortex impeller
  • Upper and lower ball bearing construction
  • Stainless steel screws, bolts and lifting bail
  • Dual mechanical seals with leak detection
  • Automatic thermal overload protection (1 Ph)
  • Thermal sensor protection (3 Ph)
  • Legs provide for free-standing installation
  • Preassembled systems available
  • Threaded conduit connection on pump cap to provide protection to power cord and sensor wires
  • Reversible cutter action (manual/auto**)
  • 1-1/4" NPT vertical discharge
  • Carbon/ceramic tandem seals
  • Thermal sensors** (overload on 1 Ph)
  • Moisture probes**
  • Balanced bronze impellers
  • 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
  • UL listed
  • Options:
  • Extended cord lengths
  • Anti-siphon device

Product Specifications

60hz 50hz
Motor 2 HP
Voltage 200 - 575 V
Phase 1 or 3 Ph
Hertz 60 Hz
RPM 3450 RPM
Type Capacitor start / capacitor run or 3 phase
Insulation Class F
Amps 4.5 - 20.0 Amps
Operation Nonautomatic
Discharge Size 1-1/4" NPT vertical
Cord Length 20' (6 m) standard
Cord Type UL listed, SOOW
Max Head 125' (38.1 m)
Max Flow Rate 59 GPM (223 LPM)
Max Operating Temperature 104 °F (40 °C)
Cooling Oil filled
Motor Protection Auto reset thermal overload (1 Ph) or thermal sensor (3 Ph)
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 and ceramic with stainless steel parts
Impeller Type Non-clogging vortex
Impeler Bronze
Hardware Stainless steel
Motor Shaft 416 stainless steel

Technical Data

Not for use in acidic, methanol or ethyl acetate atmospheres.