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ST3050D 3” NPT Discharge 270 GPM - 86’ HEAD The ST3050D is ideal for supporting tough utility and municipal jobs. The flexible dual voltage 230/460 5HP motor ensures optimum flow and head performance. The pump incorporates an industrial cast iron housing, dual shaft seals, sealed ball bearing impeller, carrying handle and molded 50’ power cable w/ strain relief. The pump handles fluid up to 140° F
ST3050D Performance Curve 3” Discharge
A Control Box is required to provide overload safety shut downs that are thermal & voltage related, and to assist in powering float switches. MQ offers the control box CB200 to support the ST3050D.
Multiquip Submersible Pumps for Construction, Municipal & Industrial Applications
ST3050D 3” NPT Discharge 270 GPM - 86’ HEAD The ST3050D is ideal for supporting tough utility and municipal jobs. The flexible dual voltage 230/460 5HP motor ensures optimum flow and head performance. The pump incorporates an industrial cast iron housing, dual shaft seals, sealed ball bearing impeller, carrying handle and molded 50’ power cable w/ strain relief. The pump handles fluid up to 140° F
ST3050D Performance Curve 3” Discharge
A Control Box is required to provide overload safety shut downs that are thermal & voltage related, and to assist in powering float switches. MQ offers the control box CB200 to support the ST3050D.
Multiquip Submersible Pumps for Construction, Municipal & Industrial Applications

Multiquip ST3050D - Pump-Sub 3 5HP 230/460V 264GPM 3

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$3,592.00
$2,715.90
SKU: ST3050D
Availability: Shipping to a US 48 state business address.
Weight: 125.00 LBS
Width: 12.00 (in)
Height: 12.00 (in)
Depth: 29.00 (in)
Shipping: $222.70 (Fixed Shipping Cost)
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Multiquip ST3050D - Pump-Sub 3 5HP 230/460V 264GPM 3

Multiquip ST3050D - Pump-Sub 3 5HP 230/460V 264GPM 3

$3,592.00
$2,715.90
Description  
Multiquip #ST3050D - Pump-Sub 3 5HP 230/460V 264GPM 3
This Submersible Centrifugal Pump delivers reliable water movement in confined and open-area applications, built with cast iron housing, dual shaft seals, and a sealed ball bearing impeller for durability in contractor, utility, and municipal operations. Designed for low maintenance and safe use with a control box, it ensures thermal and voltage overload protection. Order now for dependable, versatile pumping performance.
Features
  • 5.0HP, 230/460V, three-phase, Electric Motor.
  • 3” (NPT) Female Discharge Port.
  • Reliable double mechanical oil-filled seals.
  • Easy Impeller Clean-out.
  • Cast iron/steel motor casing serves as a heat conductor.
  • Pumps Liquid Up To 120° F.
  • 50’ of molded power cord w/strain relief
  • Dewaters Flat Surfaces Up To 1/2” Levels. 
Unit Specifications
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
Electrical Specifications
Power 5 HP 3.75 kW
Phase Three
Voltage 230/460 V
Starting Amperage 77 - 230V / 39 - 460V A
Running Amperage 14.2 - 230V / 7.1 - 460V A
Cable Length 50 ft 15.2 m
Dimensions & Weights
Pump Diameter 10.2 in 259 mm
Overall Height 26.8 in 681 mm
Operating Weight 120 lb 54 kg
Notice: Features and equipment specifications are subject to change without notice.

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