Multiquip ST4125D dual voltage submersible pump
4", 464 GPM, 10 HP, 230/460V, Contractor grade submersible pump.
The switchable 230-/460- Volt three-phase motor provides flexibility for changing job-site requirements.
Built in mechanical seal leak detector.
Quiet, unattended operation assists you when you have a deadline to meet. This submersible can be left running for hours after your crew is done for the day.
Submersibles can operate completely or partially submerged in any position. Unlike engine driven pumps, they require no priming assistance and may be used indoors.
Since this pump is driven by an electric motor there are no concerns regarding fuel or engine oil. All wear parts are constructed of abrasion resistant materials to reduce costly downtime for repairs.
4" (100 mm) discharge size
464 gallons per minute (1756 liters)
Power: 10 HP (7.5 kw)
Includes screen for intake
Seal leakage sensor
cast ductile iron impeller
50 ft power cable (15.2 m)
230V = 27 Amps, 460V = 14 Amps while running
Thermal overload protection: control box required
14.2" diameter (36.1 cm)
32.7" high (83.1 cm)
Weight: 330 lbs (150 kg)
Click here for a larger view of this ST4125D performance graph image
The mechanical seal operates within an oil filled chamber that provides positive lubrication. This helps prevent damage in the event the pumps is run dry for short periods of time.
All hardware is made of stainless steel to resist corrosion and simplify service.
Certified in accordance with ISO9001. This internationally recognized standard for quality assurance covers all aspects of the manufacturing process.