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ST41230 / ST41460 Submersible Centrifugal Pump

4 Inch Discharge, 230/460 three-phase, 60 Hz 10 HP, 423GPM, 138ft Total Head
This submersible centrifugal pump is a heavy-duty performance minded product for moving water in multiple confined and open area applications. This very powerful, versatile, low maintenance pump is perfect for a wide range of operations supporting Contractors, Service Utilities, and Municipalities. Further, the ST41 Series incorporates a rugged stainless steel housing, oil-filled, double mechanical pump seals, dynamically balanced high chrome impeller, and molded 33' Power Cable with strain relief. This type of pump requires a Control Box to provide safe operations and safety shutdowns such as thermal & voltage overload protection. Further, the Control Box would permit float switch (if required) connections.
  • 10.0HP, 230/460V, three-phase, 60 Hz.
  • Running AMPS : 28.6A (230V) / 14.3A (460V).
  • FLOW Capacity: 423 GPM.
  • HEAD: 138'.
  • Pump Diameter: 12.5"
  • Weight: 205 lbs.
  • Passes up to .6" spherical solids.
  • 4" NPT Male Discharge Port.
  • Reliable double mechanical oil-filled seals.
  • Easy Impeller Clean-out.
  • Output shaft is heat-treated 410 Stainless Steel.
  • Suction Strainer: Stainless Steel (304).
  • Pumps Liquid up to 140° F - pH 4-10.
  • 33' of molded power cord w/strain relief.
  • Optional Control Box Model: CB1269 for 230V
  • Optional Control Box Model: CB1456 for 460V


Unit Specifications
Impeller Type High Chrome Steel
Impeller Disc Size 4 in 100 mm
Total Head 138 ft 35 m
Water Capacity 423 gpm 1565 lpm
Max. Solid Intake .6 in 15 mm
Electrical Specifications
Power 10 HP 7.5 kW
Phase Three
Voltage 230/460 V
Starting Amperage 230V/172. A / 460V/85.8 A
Running Amperage 230V/28.6A / 460V/14.3 A
Cable Length 33 ft 10 m
Dimensions & Weights
Pump Diameter 12.5 in 318 mm
Overall Height 32 in 813 mm
Operating Weight 205 lb 93 kg
Notice: Features and equipment specifications are subject to change without notice.