Goulds 5GS05421C Submersible Pump S-Steel 4” well diameter 1 Phase 2 Wire 115 Volts 1/2 HP 12 Stages 5 GPM NPT 1¼ discharge
5GS05421C
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      Goulds 5GS05421C Submersible Pump S-Steel 4” well diameter 1 Phase 2 Wire 115 Volts 1/2 HP 12 Stages 5 GPM NPT 1¼ discharge
      Goulds 5GS05421C Submersible Pump S-Steel 4” well diameter 1 Phase 2 Wire 115 Volts 1/2 HP 12 Stages 5 GPM NPT 1¼ discharge
      Goulds 5GS05421C Submersible Pump S-Steel 4” well diameter 1 Phase 2 Wire 115 Volts 1/2 HP 12 Stages 5 GPM NPT 1¼ discharge
      Goulds 5GS05421C Submersible Pump S-Steel 4” well diameter 1 Phase 2 Wire 115 Volts 1/2 HP 12 Stages 5 GPM NPT 1¼ discharge
      Goulds 5GS05421C Submersible Pump S-Steel 4” well diameter 1 Phase 2 Wire 115 Volts 1/2 HP 12 Stages 5 GPM NPT 1¼ discharge
      Goulds 5GS05421C Submersible Well Pump 1/2 HP 115V 2-Wire
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      Goulds 5GS05421C Submersible Pump S-Steel 4” well diameter 1 Phase 2 Wire 115 Volts 1/2 HP 12 Stages 5 GPM NPT 1¼ discharge Goulds GS Series Submersible Well Pumps Goulds GS Series Submersible Well Pumps Goulds 5GS05421C Submersible Pump S-Steel 4” well diameter 1 Phase 2 Wire 115 Volts 1/2 HP 12 Stages 5 GPM NPT 1¼ discharge

      The Goulds 5GS05421C Submersible Pump AISI 304 Stainless Steel casing is used in deep well application. The Goulds 5GS05421C pump is part of the GS series and features 1/2 HP, 12 Stages, best efficiency at 5 GPM, minimum 4" diameter well, motor 115V, 60 HZ, 1 phase Two-Wire and CCW rotation. The Two-Wire PSC (Permanent Split Capacitor) Design is quieter than split-phase. The 2-wire motors, capacitor reduces pulsation noise, built-in Capacitor is hermetically sealed.  The 2-Wire also eliminates the need of a Control Box.

      The Goulds Sand Handling Design features a floating impeller stack which results in a superior sand handling and a more durable pump.

      The Goulds 5GS series are available in 1/2, 3/4, 1, 1 1/2 and 2 HP.

      Goulds Pumps
      $1,842.00
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      • The Goulds GS series Submersible pump for 4” and Larger Wells features an AISI 304 SS Stainless Steel casing , 60 HZ,  1/2 to 5 HP, VFD compatible and up to 80 HZ.

        Features
        • Back pullout design for service without disturbing piping.Premium quality stainless steel internal check valve helps to minimize water loss
        • Convenient Serviceability:The GS features longer thread engagement in the casing for greater strength and convenient repairs
        • The Guardian System: Includes an engineered polymer bearing which is resistant to damage from sand, abrasives, and over-pumping a well.
        • Dual Surface Upthrust Washer providing improved protection to the internal components during upthrust
        • NSF61 Certification and Lead Free

        Powered for Continuous Operation

        All ratings are within the working limits of the motor as recommended by the motor manufacturer. Pump can be operated continuously without damage to the motor.

        Field Serviceable

        Units have left hand threads and are field serviceable with common tools and readily available repair parts.

        Sand Handling Design

        Goulds face clearance, floating impeller stack has proven itself for over 50 years as a superior sand handling, durable pump design.

        FDA Compliant Non-Metallic Parts

        Impellers, diffusers and bearing spiders are constructed of glass filled engineered composites. They are corrosion resistant and non-toxic.

        Discharge Head/Check Valve

        Cast 303 stainless steel for strength and durability. Two cast-in safety line loops for installer convenience. The built-in check valve is constructed of stainless steel and FDA compliant BUNA rubber for abrasion resistance and quiet operation.

        Motor Adapter

        Cast 303 stainless steel for rigid, accurate alignment of pump and motor. Easy access to motor mounting nuts using standard open end wrench.

        Stainless Steel Casing

        Polished stainless steel is strong and corrosion resistant.

        CentriPro Motor

        • Designed and sized for installation in 4" diameter or larger water wells
        • Three wire motors are a capacitor start induction run design and require a control box with a starting relay and capacitor.
        • Glass filled engineered composite impellers and diffusers deliver excellent abrasion resistance.
        • Use the CSCR capacitor start/capacitor run control boxes on ½ - 1 HP motors to increase efficiency and motor life and reduce energy consumption.
        • The 1½ HP and larger control boxes are all CSCR type.
        • Power Lead (14 AWG): Removable and replaceable motor leads are held in place by two (2) stainless steel screws for positive compression and sealing. Leads are furnished with motors and are also available as replacement parts.
        • Control Box: Required on single phase 3 wire models, available in quick disconnect or more efficient CSCR designs
        • Motor Adapter: Cast 303 stainless steel for rigid, accurate alignment of pump and motor. Easy access to motor mounting nuts using standard open end wrench

        Water Temperature Rating: Rated for continuous duty 86ºF (30º C)

        Nomenclature of GS Models

        Please refer to the image below for codification. Click on the image to expand

        Goulds GS Pumps codification

        Summary of Goulds 5GS models
        Model 5GS05R 5GS05 5GS07 5GS10 5GS15 5GS20
        HP ½ ½ ¾ 1 2
        Stages 9 12 15 20 26 33
        Length 12.9 15 17 21.7 25.8 31.6
        Weight 8 9 11 13 15 19
        Goulds GS series Documents View
        Goulds GS Technical Goulds 4" Submersible Pumps Goulds Single Phase 3-Wire Motors
        Goulds GS Technical
        Goulds 4" Submersible Pumps
        Goulds J+ Installation-Operation-Troubleshooting

      • Goulds Pumps
        5GS05421C

        Data sheet

        Pump Connection Type
        NPT
        Pump Frequency
        60 Hz
        Pump Horsepower
        .5 (1/2)
        Pump Housing
        Stainless Steel
        Pump Impeller Material
        Noryl
        Pump Phases
        1
        Pump RPM
        3450
        Pump Standards
        FDA Compliant NSF 61
        Pump Temperature Rating
        86º F (30º C)
        Pump Warranty
        42/66 months
        Pump Voltage
        115V
        Pump Stages
        12
        Pump Wires
        2
        Pump Well Diameter
        min 4"
        Pump Discharge Connection
        1¼" NPT
        Pump Control Box
        Not needed
        Best Efficiency GPM
        5
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        Goulds 5GS05421C Submersible Pump S-Steel 4” well diameter 1 Phase 2 Wire 115 Volts 1/2 HP 12 Stages 5 GPM NPT 1¼ discharge