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MSV3 1 HP 6 stage pump

1HP 230/460v
Model Number
25% Off Special Price $978.00 Regular Price $1,304.00


1HP Multistage Vertical booster pump, 5 stages. Commercial / industrial centrifugal pumps, (gravity feed) units designed to handle high-pressure low flow liquid transfer applications where no suction lift is required. Typical installations include: hot and chilled water, boiler feed, condensate return, irrigation, high pressure washdown, booster service, and fire protection/ sprinkler systems often referred to as a Jockey Pump. 

  • 304 Series Stainless Steel Components with Teflon Wear Rings
  • Cast Iron Base & Adapter
  • 1" NPT ports flanged
  • NEMA 56C Dual Cycle 50/60 Hz, Single Phase TEFC Motor
  • EPDM / Tungsten Carbide Seal with Easy Replacement Feature
  • Optional ANSI / ASME 250# Flange Kit
  • Models Available in 2 thru 27 Stages -- this model has 5 stages.

These pumps have NOT been investigated for use in potable (drinking) water systems.

Replaces Grundfos CR3 pumps.
More Information
Model Number MSV3-6-3P
part number MSV3-999-6
Series MSV MultiStage Pumps
Max Flow (GPM.) 20
Max Flow GPH 1200
Minimum Flow (GPM.) 4
TDH Maximum (Ft) 175
TDH Maximum (PSI) 75
TDH BEP (FT.) 80
Horse Power (HP) 1
Horsepower (IE .5, 1, 1.5, 20) 1
Inlet Connection Type FNPT
Inlet (In.) 1
Outlet Connection Type FNPT
Outlet (In.) 1
Wetted Materials 316SS, Cast Iron
Elastomers / O-ring EPDM
Voltage (V) 208-230/460
Voltage (Range) 208-240/460
Phase (Ø) Three (3)
Motor Frequency 60 -50
Motor TEFC
Speed (RPM.) 3450
Motor Frame 56C
Self Priming No
Max Operating Temperature (F) 180
Viscosity Water 1.00 cp 31.00 ssu
Stages 6
Length (In.) 23
Mechanical Seal Face TC-ceramic
Mechanical Seal Type Single
Motor Bearings Ball
Coupling Y
Impeller Material 304 stainless, closed
Cord Length (Ft.) 0
Duty Continuous
Drain Yes
Port Rotation No
Country of Manufacture United States
Weight (Lbs) 69.000000
UPC 072684652280
Warranty (YRS.) 1
GPM Of Water At 100 Feet Of Head 16

AMT Pump Company is A Subsidiary of The Gorman-Rupp Company located in Mansfield, Ohio. AMT offers over 1000+ different standard model numbers of which 400+ are readily available and offered as QSP, Quick Ship Products. AMT manufactures and sells Industrial / Commercial pumps & accessories through authorized distributors.

Virtually every product AMT sells is engineered and designed by the company. Pump components are machined, assembled and tested at the Royersford, Pennsylvania facility.

AMT’s unique designs and patented products have made the company the industry leader for their high quality pumps.