Goulds GT303, IRRI-GATOR Self-Priming Centrifugal Pump, 105 GPM, 3 HP, 230/460 Volts, 3 Phase, 1-1/2" NPT Suction, 1-1/2" NPT Discharge

SKU #: GT303
Brand: Goulds
In Stock! (Ships Today !) This item is In Stock at our warehouse distribution center. Stock orders placed Monday through Friday by 1:00 pm EST. will be shipped the same day. Orders placed Friday after 1:00 pm through Sunday will be shipped on Monday.
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 LIST PRICE 1,276.10
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Goulds GT Irrigator Self Priming Centrifugal Pump

This GT centrifugal pump, capable of repriming up to 25 feet suction lift, is engineered with a back pull out design that allows for easy service,


  • Self-priming design - once pump is initially primed, filled with water, it will reprime when the water level rises above the end of the suction pipe
  • Back pullout design allows disassembly of pump for service without disturbing piping
  • Two compartment motor for easy access to motor wiring and replaceable components
  • Bolt down diffuser (guidevane) provides positive alignment with impeller. F.D.A. compliant, injection molded, glass filled Lexan for durability and abrasion resistance
  • Corrosion and abrasion resistant, glass filled Noryl impeller, F.D.A. compliant
  • Electro-coat paint process is applied inside and out, then baked on for corrosion resistance
  • Cast iron casing, 4-bolt, back pull-out design. Openings for vacuum gauge and casing drain
  • Powered for continuous operation
  • Rated within the motor manufacturer’s recommended working limits
  • Can be operated continuously without damage
  • Mechanical seal with carbon/ceramic faces, BUNA elastomers. 300 series stainless steel metal parts
  • Diaphragm prevents the seal from running dry
  • NEMA standard open drip proof motor
  • Stainless steel shaft
  • Overload protection must be provided in starter unit
  • Starter and heaters (3) must be ordered separately


  • Lawn sprinkling
  • Irrigation
  • Air conditioning systems
  • Heat pumps
  • Water transfer
  • De-watering
Mfg. NumberGT303
SeriesGT Irri-gator
Product TypeCentrifugal Pump
ApplicationResidential water systems
Horsepower3 HP
Voltage230/460 Volts
Frequency60 Hz
Speed3500 rpm
Suction Connection1-1/2" NPT
Flow at 5 ft (20 psi)105 gpm
Flow at 10 ft (20 psi)100 gpm
Flow at 15 ft (20 psi)88 gpm
Flow at 20 ft (20 psi)76 gpm
Pump CasingCast iron
Flow at 25 ft (20 psi)60 gpm
Impeller MaterialGlass filled noryl
Discharge Connection1-1/2" NPT
Maximum Flow110 gpm
Maximum Head128 ft
Maximum Water Temperature140°F
Thermal ProtectionNo

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*Note: Picture is illustrative and may not reflect the actual product.*