Pentair - HS Series - 1-1/2HP, 230V, 2-Wire Stainless Steel Sub Pump

Signature 2000® stainless steel submersible pumps are built for maximum durability and consistent high performance in aggressive water environments. Designed for residential, agricultural, commercial, and industrial water systems, these precision-engineered pumps handle heads up to 1,950 feet and deliver up to 65 GPM with ease. Their floating impeller and SignaSeal™ staging system offer superior sand resistance and reliable operation in tough conditions.

Key Features:

• Proven SignaSeal™ staging system with ceramic wear surface for sand and abrasion resistance
• Floating impeller design reduces sand lock-up and enhances dry-run protection
• Corrosion-resistant 300 grade stainless steel construction throughout key components
• Self-lubricating Nylatron® discharge bearing resists wear from abrasive particles
• Heavy-duty 7/16" hex stainless steel shaft with positive drive coupling to standard NEMA motors
• Internal spring-loaded check valve for backflow prevention
• Fully enclosed shaft bearing creates a pressure barrier against sand and water intrusion

Construction & Durability:

• Shell, intake, discharge, hardware, cable guard: 300 grade stainless steel for maximum corrosion resistance
• Discharge bearing: Self-lubricating Nylatron for long-term wear protection
• Impellers: Acetal construction with polycarbonate diffusers for high efficiency
• Check valve: Durable acetal construction, spring-loaded design
• Cable guard: Stainless steel with tapered ends to prevent snagging

Performance & Functionality:

• Head capacity: Up to 1,950 feet
• Flow rate: Up to 65 GPM
• Narrow 3-3/4" diameter fits 4" well casings
• Floating stage and enclosed bearing system protect motor from sand intrusion
• SignaSeal™ design reduces downtime due to abrasive wear

Ease of Installation & Use:

• Large octagon wrench area on discharge for easy install and removal
• Threaded shell design allows for straightforward servicing
• Standard NEMA motor coupling compatible with 2- and 3-wire Pentek® XE Series™ motors

Technical Specifications:

• Shell Diameter: 3-7/8"
• Head: Up to 1,950 feet
• Flow Rate: Up to 65 GPM
• Shaft Size: 7/16" hex stainless steel
• Check Valve: Internal spring-loaded (Acetal)
• Motor Compatibility: Standard NEMA 2- and 3-wire Pentek® XE Series™ motors
• Construction Materials: Acetal, Polycarbonate, Stainless Steel, Nylatron®
• Recommended Well Size: 4" casing or larger
• Corrosion-Resistant Components: Yes

Installation & Application:

• Recommended Uses: Residential water systems, farms, commercial facilities, industrial operations
• Installation Method: Vertical submersible installation in 4" or larger well casings

Compatibility & Optional Accessories:

• Compatible with all standard NEMA motors
• Works with Pentek® XE Series™ 2- and 3-wire water-filled motors