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Sta-Rite
Sta-Rite HS S15P4HS15221 Submersible Well Pump

Sta-Rite HS S15P4HS15221 Submersible Well Pump

Best price now

$669.83at R.C. Worst & CompanyChecked Nov 9

74% under what the other stores charge

Compared across 4 stores. Prices are checked against each store and labelled with when.

Visit R.C. Worst & Company

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Price facts

  • Last seen at $669.83 at R.C. Worst & Company on Nov 9.
  • Checked at 4 stores.

Our take on the Sta-Rite HS S15P4HS15221 Submersible Well Pump

The Sta-Rite HS S15P4 is a 1.5 HP, 4-inch submersible well pump from the Signature 2000 stainless steel line. It is built for rough, sandy or aggressive water: a floating impeller stage design and the SignaSeal ceramic wear surface resist sand lock-up, and the 300-grade stainless discharge and intake hold up where brass or cast iron would corrode. It suits deep residential wells, farm and livestock supply, and light commercial or multi-housing systems that need a rugged pump rather than a budget shallow-well unit. Against common 4-inch submersibles it trades a higher build cost for better abrasion tolerance and a wider head range, but it is a bare pump, so the motor, control box and cable are separate purchases.

Best forDeep residential wells with sandy or abrasive waterFarm, livestock and irrigation supplyLight commercial or multi-housing water systemsReplacing a failed pump in an existing 4-inch well
Pros
  • Floating impeller stages resist sand and reduce sand locking
  • SignaSeal ceramic wear surface is harder than sand
  • 300-grade stainless discharge and intake resist aggressive water
  • Self-lubricating Nylatron discharge bearing wears slowly in gritty water
  • Large octagon wrench area simplifies installation
  • Internal spring-loaded check valve is built in
Cons
  • Pump only: motor, control box and cable sold separately
  • 1.5 HP needs a 230 V supply and correct motor sizing
  • Sand resistance slows wear but does not eliminate it
  • No warranty on this unit, so a failure is a full replacement cost
  • Not a fit for shallow wells or low-yield applications

Sta-Rite HS S15P4HS15221 Submersible Well Pump prices at every store

  • R.C. Worst & CompanyNew

    In stock

    $669.83Checked Nov 9
    Visit R.C. Worst & Company
  • PumpBizNew

    In stock

    $2,447.25Checked Nov 9
    Visit PumpBiz
  • Locke Well & Pump Co.New

    In stock

    $2,564.00Checked Nov 9
    Visit Locke Well & Pump Co.
  • Pump ProductsNew

    In stock

    $3,155.20Checked Nov 9
    Visit Pump Products

Sta-Rite HS S15P4HS15221 Submersible Well Pump price history

Lowest price we've seen: $669.83 on Nov 10 at R.C. Worst & Company. Tracked across 4 stores since Nov 10.

What reviewers say

Owner feedback on the Signature 2000 HS line is generally positive on durability in sandy wells, with the floating impeller and stainless build cited as the reason pumps last. Complaints center on the cost of the bare pump and on wear when abrasives are heavy.

What people mention
  • Sand resistancePraisedOwners in gritty wells say the floating impeller and ceramic staging keep the pump running where others sand-locked.
  • Build qualityPraisedThe stainless discharge and intake are cited as holding up in corrosive water.
  • ValueMixedBuyers note the pump is durable but the bare unit plus motor and controls adds up.
  • WearCriticisedHeavy abrasive water still wears stages and bearings over time.
  • InstallationPraisedThe large octagon wrench area and standard 4-inch body make drop-in replacement easier.

From R.C. Worst & Company

  • Precision-engineered Signature 2000 stainless steel series pump for efficient, dependable performance in rough, aggressive water
  • Floating impeller design resists sand and reduces sand locking
  • SignaSeal staging system with harder-than-sand ceramic wear surface
  • Corrosion-resistant 300 grade stainless steel discharge and intake
  • Self-lubricating Nylatron discharge bearing resists wear from sand
  • Durable internal spring-loaded check valve
Materials
304 stainless steel motor body; stainless steel pump body; acetal impeller; Nylatron discharge bearing; 300 grade stainless steel shaft, coupling and hardware
Fit
1.25" FNPT discharge; 2-wire motor; couples to all standard NEMA motors
Guarantee
Bargain Cave items are sold as-is and have no warranty
Returns
14-day damaged or defective return policy or standard 30-day return policy

About the Sta-Rite HS S15P4HS15221 Submersible Well Pump

The Sta-Rite HS S15P4HS15221 is a submersible well pump from the Signature 2000 stainless steel series. It is built for dependable performance in rough, aggressive water. The series reaches heads to 1,950 feet and capacities to 65 GPM. It is used in water systems for residential, industrial, commercial, multiple housing and farm applications.

The pump uses the SignaSeal staging system, which has a ceramic wear surface that is harder than sand. Together with the floating impeller design, it reduces problems with abrasives, sand lock-up and running dry. The discharge and intake are corrosion-resistant 300 grade stainless steel. The discharge has a self-lubricating Nylatron bearing that resists wear from sand, plus a large octagon wrench area for installation.

The shaft is 7/16" hexagonal heavy-duty 300 grade stainless steel with a stainless steel coupling press fit to it. The shell is heavy-walled stainless steel and is threaded for easy servicing. A spring-loaded check valve is built in. A stainless steel cable guard protects the motor leads, and its tapered ends keep the pump from catching on the well. The intake screen is corrosion-proof.

Series
Sta-Rite HS, Signature 2000 stainless steel
Discharge
1.25" FNPT
Motor
2-wire, 304 stainless steel motor body
Compatibility
Couples to all standard NEMA motors
Pump body
Stainless steel
Impeller
Acetal, floating design
Discharge bearing
Nylatron, self-lubricating
Shaft
7/16" hexagonal, 300 grade stainless steel
Check valve
Internal, spring-loaded
Hardware
300 grade stainless steel screws, washers and nuts

Questions and answers

Does this pump include a motor?
No. It is the pump end only. You need a matching 1.5 HP, 4-inch submersible motor, a control box and cable.
What voltage does it need?
The 1.5 HP rating calls for a 230 V submersible motor. Confirm your motor and control box are rated for 230 V single phase.
Will it handle sandy water?
Yes, that is its main strength. The floating impeller and SignaSeal ceramic surface resist sand lock-up, though heavy grit still causes wear over time.
What well size does it fit?
It is a 4-inch submersible pump, so it fits wells of 4 inches and larger. Check your well casing and static water level before sizing.
Is it a good replacement for an older pump?
If your well is deep and your water is abrasive, yes. Match the head and flow to your well and confirm the motor and controls are compatible.
How deep can it pump?
The HS series is rated to heads up to about 1,950 feet and flows to 65 GPM across the line. The S15P4's exact curve depends on the motor and stage count.
Where is the Sta-Rite HS S15P4HS15221 Submersible Well Pump cheapest?
At R.C. Worst & Company, for $669.83, 74% under what the other stores charge, as of our latest check.
Where can I buy the Sta-Rite HS S15P4HS15221 Submersible Well Pump?
4 stores we checked sell it, including R.C. Worst & Company, PumpBiz, Locke Well & Pump Co., Pump Products.

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