Sta-rite Stainless Steel Submersible Well Pump, 1HP 2-Wire

Sta-rite "Stainless Steel" Submersible Well Pump, 1HP 2-Wire 20GPM

The Sta-Rite HS Series Signature 2000® Stainless Steel Submersible Well Pump is a rugged, precision-built solution designed to deliver dependable water flow in even the toughest well conditions. This 1 HP, 2-wire, 20 GPM pump features a floating impeller system and SignaSeal™ staging technology to handle sand, abrasives, and aggressive water with ease. Built for long-term reliability with stainless steel construction and engineered internal components, it’s the kind of pump you install once—and ideally don’t have to think about again.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: S20P4HS10221-02
• Brand / Series: Sta-Rite HS Series (Signature 2000®)
• Product Type: 4" submersible well pump
• Horsepower: 1 HP
• Configuration: 2-wire
• Flow Rate: 20 GPM
• Max Head Capability: Up to 1,950 ft
• Pump Design: Floating impeller system to reduce sand locking and wear
• Staging System: SignaSeal™ staging with ceramic wear surfaces
• Construction: Stainless steel shell, discharge, intake, and shaft components
• Diameter: 3-7/8 inches
• Discharge Bearing: Nylatron® for durability in abrasive conditions
• Impellers: Acetal construction for strength and wear resistance
• Diffusers: Polycarbonate
• Suction Caps: Polycarbonate with stainless steel insert
• Intermediate Bearings: Polycarbonate, nitrile rubber, and stainless steel (on larger units)
• Thrust Pads: Proprietary specification design
• Check Valve: Acetal construction
• Intake Screen: Polypropylene
• Cable Guard: Stainless steel
• Certifications: CSA listed
• Performance: Designed for abrasive, sandy, and aggressive water conditions

Ideal For

• Residential, agricultural, and commercial water systems
• Wells with sand or abrasive conditions requiring durable pump design
• Installations needing reliable 20 GPM performance with consistent pressure
• Users wanting a corrosion-resistant, long-life submersible pump
• Anyone who prefers their water system to work quietly in the background instead of demanding attention later