1/2 HP 9-Stage Submersible Well Pump for Deep Water.

MPN
2ST51-8PLUS-P4-
SKU
1855706
In stock
3 Available At My Branch
13 Available At All US Supply Locations

The Myers Predator Plus Series ST51-8PLUS-P4-2 Submersible Well Pump combines durable stainless steel construction with efficient hydraulic design for dependable water delivery.

This 4-inch, 1/2 hp, 115V pump is engineered for residential, light commercial, and agricultural applications. Compact in size yet powerful in performance, it ensures consistent pressure, corrosion resistance, and long service life.

  • Pump diameter: 4 inch, designed to fit standard well casings.
  • Motor power: 1/2 hp single-phase for efficient residential use.
  • Voltage: 115V, compatible with common household electrical systems.

Technical Data & Performance

  • Stainless steel construction resists corrosion and enhances durability.
  • Precision-balanced impellers improve hydraulic efficiency and reduce energy draw.
  • Built-in check valve prevents backflow and maintains system pressure.
  • Compact 4-inch diameter simplifies installation in standard well systems.

Specifications

Specifications
Weight 0.042500
Length (inches) 29.95
Width (inches) 29.75
Height (inches) 4
Item Type Water Pumps
Brand Myers
Manufacturer Pentair
MPN 2ST51-8PLUS-P4-
Pump Type Submersible Well Pump
Amperage Rating 9.5 A
Body Material 300 Stainless Steel
Connection Type NPT
Frequency Rating 60 Hz
Horsepower 1/2 hp
Maximum Head 390 ft
Number of Stages 9
Outlet Size 1-1/4 in
Phase 1
Application Water systems for residential, industrial, commercial, multiple housing, and farm use.
Pump Parts Type Submersible Well Pump
Primary Voltage 115 V
Item Returns This item can be returned