Goulds 10GS50 – 10 GPM, 5 HP Required, 42-Stage 4" Submersible Well Pump End (Motor Not Included)
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The Goulds 10GS50 is a 5 HP, 10 GPM 4" submersible well pump from Xylem’s Goulds Water Technology GS line, built for continuous-duty residential and light-commercial groundwater supply from 4" or larger wells. This water end (motor not included -- ordered separately) is built around a 42-stage pump end.
- Horsepower: 5 HP Required
- Stages: 42
- Recommended Flow Range: 3-16 GPM
- Best Efficiency Point: 10 GPM @ 940 ft TDH
- HP Range for This Series: 1/2-5 HP
- Discharge Connection: 1-1/4" NPT
- Minimum Well Diameter: 4"
- Rotation: Counterclockwise (CCW), viewed from discharge end
- Approx. Pump-End Length / Weight: 40.2" / 24 lbs
- Wiring/Starting: Requires a separately purchased 5 HP, 4" NEMA-dimension submersible motor.
Construction:
- Casing & Discharge Head: Polished AISI 304 stainless steel casing; cast AISI 303 stainless steel discharge head with two cast-in safety line loops
- Check Valve: Stainless steel check valve poppet/seat with FDA-compliant BUNA seal for quiet, abrasion-resistant operation
- Impeller: Noryl -- FDA compliant, corrosion-resistant, non-toxic
- Diffuser: Lexan -- FDA compliant, corrosion-resistant, non-toxic
- Bearing Spider (Upper): Noryl GFN2
- Bearings: Proprietary engineered polymer bearings, abrasion- and wear-resistant
- Motor Adapter: Cast AISI 303 stainless steel for rigid, accurate pump-to-motor alignment
- Sand Handling: Face-clearance, floating impeller stack design
- Serviceability: Left-hand threads, field-serviceable with common tools and readily available repair parts
Applications: Residential and light-commercial water wells, farm and irrigation wells, and deep-well water supply systems requiring dependable, sand-tolerant, continuous-duty submersible service.
Installation note: units have left-hand threads and are field-serviceable with common tools. Follow the pump manufacturer's wiring and grounding instructions; motors must be sized and protected per the specifications above.
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