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Goulds 1GA71H2CD Submersible Grinder Pump – 4 HP, Three Phase, 200V, 1-1/2" Discharge

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The Goulds 1GA71H2CD is a 4 HP submersible grinder pump from the Goulds 1GA series, designed to grind municipal, commercial, and industrial sewage into a fine slurry for pumping through small-diameter discharge lines. This model runs on 200V, three phase, 3450 RPM power.

  • Horsepower: 4 HP
  • Phase: Three Phase
  • Voltage: 200V, 60Hz, 3450 RPM
  • Maximum Amps: 12.0 A
  • Locked Rotor Amps: 63.0 A
  • Discharge: 1-1/2"
  • Shipping Weight: 117 lbs
  • Power Cord: 50 ft, Unshielded SOW power cord
  • Maximum Starts Per Hour: 15
  • Insulation Class: Class F, 311F (155C)
  • Maximum Operating Temperature: 104°F
  • Control Panel: Standard 3-phase panel + optional Mini CAS suffix (O=simplex, P=duplex)

Construction & Features:

  • Impeller: Cast iron, semi-open, non-overloading multivane, pump-out vanes for seal protection
  • Cutter System: Cutter: Chrome alloyed cast iron (rotating cutter); cutter ring: Hardened 316L stainless steel
  • Casing: Cast iron, volute type, slide-rail adaptable, ASTM A-48 Class 35B
  • Shaft: 431 series stainless steel, taper collet design
  • Bearings: Oversized, pre-greased upper and lower ball bearings
  • Motor: Air-filled, NEMA Type B squirrel cage induction motor
  • Mechanical Seal: Ceramic/ceramic lower, carbon/ceramic upper (tandem/dual seal)

Applications: Municipal, commercial, and industrial sewage grinder pumping systems requiring reliable solids reduction ahead of small-diameter force mains.

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