Sta-Rite S20K10231-02, 4" Submersible Well Pump & Motor, K Series, 1 HP, 230 Volts, 1 Phase, 3 Wire, 7 Stages, 1-1/4" NPT Discharge, 262 ft. Shut-Off Head, 20 GPM Best Efficiency Flow

SKU #: S20K10231-02
Brand: Sta-Rite
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 1,422.40
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FEATURES

Sta-Rite K Series 4" Submersible Well Pump

This is a 4" submersible, stainless steel well pump with motor. The proven “Floating Impeller” staging system incorporates a sand handling and thrust management staging system with “dry-run” design. Provides 1st-in-class performance and is designed with a corrosive resistant, stainless steel wear surface that greatly reduces problems with abrasives and sand lock-up. 

Features

  • Stainless steel shell offershighcorrosion resistance
  • Fiberglass-reinforced thermoplastic discharge with proven internal check valve
  • Nylatron discharge bearing is self-lubricating and resists wear surface from sand
  • Acetal impellers
  • Polycarbonate diffusers
  • Suction Caps are polycarbonate with stainless steel insert
  • Proprietary spec. thrust pads
  • Hexagonal 3/8” shaft and coupling are made of stainless steel 300 grade and offers generous impeller drive surfaces
  • Motor Bracket/Intake Screen is made of fiberglass-reinforced thermoplastic incorporates an integral suction screen
  • Durable internal check valve
  • Rigid PVC, corrosion resistant cable guard with 300-grade stainless steel fasteners
  • Large wrench flats and rope hole
Applications
  • Residential
  • Commercial
  • Irrigation and farm use
 
BrandSta-Rite
Mfg. NumberS20K10231-02
SeriesK Series
Product Type4" Well Pump & Motor
ApplicationWell Water
Horsepower 1 HP
Voltage 230 volts
Phase1
Frequency60 Hz
DesignSubmersible
Discharge Connection1-1/4" NPT
Shut-Off TDH262 ft.
Pressure113 PSI
Best Efficiency Flow20 GPM
Pump Size4"
Stages7
Impeller MaterialAcetal
Pump Casing MaterialStainless Steel
Motor Casing MaterialStainless Steel
Motor Shaft MaterialStainless Steel
Discharge MaterialFiberglass-Reinforced Thermoplastic
Motor Type3 Wire
Motor EndP43B0010A2-C

The Sta-Rite K series submersible well pumps provide first class performance in residential, commercial, irrigation and farm use. The proven “Floating Impeller” staging system incorporates a sand handling and thrust management staging system with “dry-run” design. Designed with a corrosive resistant, stainless steel wear surface that greatly reduces problems with abrasives and sand lock-up. Features

  • Stainless steel shell offers high corrosion resistance
  • Fiberglass-reinforced thermoplastic discharge with proven internal check valve
  • Nylatron discharge bearing is self-lubricating and resists wear surface from sand
  • Acetal impellers
  • Polycarbonate diffusers
  • Suction Caps are polycarbonate with stainless steel insert
  • Proprietary spec. thrust pads
  • Hexagonal 3/8” shaft and coupling are made of stainless steel 300 grade and offers generous impeller drive surfaces
  • Motor Bracket/Intake Screen is made of fiberglass-reinforced thermoplastic incorporates an integral suction screen
  • Durable internal check valve
  • Rigid PVC, corrosion resistant cable guard with 300-grade stainless steel fasteners
  • Large wrench flats and rope hole
STA-RITE K SERIES 4" SUBMERSIBLE WELL PUMPS

Model Comparison Chart

Model Discharge HP Voltage Phase Best Efficiency GPM Shut-off Head Wiring Stages
S10K05231-02 1-1/4" 1/2 230 1 10 243' 3-wire 7
S10K05221-02 1-1/4" 1/2 230 1 10 243' 2-wire 7
S10K05121-02 1-1/4" 1/2 115 1 10 243' 2-wire 7
S7K05231-02 1-1/4" 1/2 230 1 7 329' 3-wire 10
S5K05231-02 1-1/4" 1/2 230 1 5 356' 3-wire 12
S10K07231-02 1-1/4" 3/4 230 1 10 313' 3-wire 9
S7K05221-02 1-1/4" 1/2 230 1 7 329' 2-wire 10
S7K05121-02 1-1/4" 1/2 115 1 7 329' 2-wire 10
S10K07221-02 1-1/4" 3/4 230 1 19 313' 2-wire 9
S5K05221-02 1-1/4" 1/2 230 1 5 356' 2-wire 12
S5K05121-02 1-1/4" 1/2 115 1 5 356' 2-wire 12
S7K07231-02 1-1/4" 3/4 230 1 7 428' 3-wire 13
S5K07231-02 1-1/4" 3/4 230 1 5 505' 3-wire 17
S20K10231-02 1-1/4" 1 230 1 20 262' 3-wire 7
S7K07221-02 1-1/4" 3/4 230 1 7 428' 2-wire 13
S10K10231-02 1-1/4" 1 230 1 10 417' 3-wire 12
S20K10221-02 1-1/4" 1 230 1 20 262' 2-wire 7
S10K10221-02 1-1/4" 1 230 1 10 417' 2-wire 12
S5K07221-02 1-1/4" 3/4 230 1 5 505' 2-wire 17
S7K10231-02 1-1/4" 1 230 1 7 560' 3-wire 17
S5K10231-02 1-1/4" 1 230 1 5 624' 3-wire 21
S7K10221-02 1-1/4" 1 230 1 7 560' 2-wire 17
S20K15231-02 1-1/4" 1-1/2 230 1 20 337' 3-wire 9
S20K15221-02 1-1/4" 1-1/2 230 1 20 337' 2-wire 9
S10K15221-02 1-1/4" 1-1/2 230 1 10 556' 2-wire 16
S10K15231-02 1-1/4" 1-1/2 230 1 10 556' 3-wire 16
PERFORMANCE CURVES

 

PERFORMANCE BY PLUMBING DEPTH

DIMENSIONAL DATA

MANUAL
Sta-Rite 4" Submersible Well Pump Installation and Operating Manual
SPECIFICATIONS
Sta-Rite K Series Specifications

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