Multiquip ST3050D 3" Submersible Pump

SKU: 72072

MPN: ST3050D

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Multiquip ST3050D 3" Submersible Pump Features

  • 5.0HP, 230/460V, three-phase, Electric Motor.
  • Pump ships from the factory oriented to 230VAC.
  • 3” (NPT) Female Discharge Port.
  • Reliable double mechanical oil-filled seals.
  • Easy Impeller Clean-out.
  • Cast iron/steel motor casing serves as heat conductor.
  • Pumps Liquid Up To 120° F.
  • 50’ of molded power cord w/strain relief.
  • Dewaters Flat Surfaces Up To 1/2” Levels.

Multiquip ST3050D 3" Submersible Pump Specifications

Specification Details
Impeller Type Cast-Ductile-Iron
Impeller Disc Size 3 in / 75 mm
Total Head 86 ft / 26 m
Water Capacity 270 gpm / 1022 lpm
Max Solid Intake 0 in / 0 mm
Power 5 hp / 3.75 kW
Phase Three
Voltage 230/460 V
Starting Amperage 44 - 230V / 22 - 460V A
Running Amperage 14.2 - 230V / 7.1 - 460V A
Cable Length 50 ft / 15.2 m
Pump Diameter 10.2 in / 259 mm
Overall Height 26.8 in / 681 mm
Operating Weight 120 lbs / 54 kg
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Customer Questions
What is the electrical power requirement for the Multiquip ST3050D submersible pump?
The Multiquip ST3050D requires a 230V single-phase power source to operate efficiently, ensuring compatibility with standard industrial power supplies.
Can the Multiquip ST3050D pump abrasive fluids like sandy water without clogging or wear?
The Multiquip ST3050D can handle mildly abrasive fluids; however, excessive sandy water may lead to increased wear and tear. For highly abrasive fluids, pumps with specialized, more durable impellers and casings are recommended.
What maintenance procedures are recommended for the Multiquip ST3050D to ensure a long service life?
Regular maintenance for the Multiquip ST3050D includes cleaning the intake screen and impeller, checking the power cord and connections for damage, and ensuring the seal integrity to prevent leaks. Annual inspections by qualified technicians are recommended...
Does the Multiquip ST3050D have a manual or automatic operation mode?
The Multiquip ST3050D operates automatically with a float switch that turns the pump on and off based on the water level. There is no manual override mode in the standard configuration.
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