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High Volume SS Straight Centrifugal Pump

The AMT line of Stainless Steel Straight Centrifugal pumps is designed for continuous duty high flow and high pressure applications including chemical processing, liquid transfer, cooling, pressure boosting, circulating and applications requiring contaminant free pumping.
Model Number
5491-98
20% Off Special Price $731.20 Regular Price $914.00
High Volume SS Straight Centrifugal Pump 549 stainless
The AMT line of Stainless Steel Straight Centrifugal pumps is designed for continuous duty high flow and high pressure applications including chemical processing, liquid transfer, cooling, pressure boosting, circulating and applications requiring contaminant free pumping. Constructed of rugged deep drawn 304 Stainless Steel for durability and corrosion resistance. Investment Cast Stainless Steel closed impellers for enhanced performance and high efficiencies. All models include Vitonï½® Type 21 mechanical seals and O-rings which offer a broad range of chemical compatibility. Cast Iron motor adapter provides a positive and rigid mounting to motor. All models are available with TEFC electric motors in Single or Three phase voltage. AMT Stainless Steel Straight Centrifugal pumps are reliable, cost effective and low maintenance. For use with non-flammable liquids which are compatible with pump component materials.
  • 304 Stainless Steel Construction
  • Vitonï½® Mechanical Seal and O-Ring
  • Investment Cast Stainless Steel Impeller
  • Max. Working Pressure 150 PSI
  • Max. Temperature 200ï½° F
  • Chemical Resistant Design
  • Discharge Port Rotates in 90ï½° Increments
  • Cast Iron Motor Adapter Provides Rigid Mounting
  • AeroSpace Fusion Welding
  • Stainless Steel Hardware
  • NEMA Base Mounted Motors
  • Stainless Steel Motor Shaft
  • See Curve "E"
Series: Centrifugal Stainless 58-158 gpm
More Information
Model Number 5491-98
part number 5491-999-98
Series Centrifugal Stainless Pumps 58-158 gpm
Max Flow (GPM.) 130
Max Flow GPH 7800
TDH Maximum (Ft) 69
TDH Maximum (PSI) 30
Horse Power (HP) 2
Horsepower (IE .5, 1, 1.5, 20) 2.0000
Inlet Connection Type FNPT
inlet size 2"
Inlet (In.) 2
Outlet Connection Type FNPT
Outlet (In.) 1.5
Wetted Materials 304SS
Elastomers / O-ring Viton
Voltage (V) 115/230
Voltage (Range) 110-120/220-240
Phase (Ø) Single (1)
Motor Frequency 60
Motor Amps (A) 22/11
Motor TEFC
Speed (RPM.) 3450
Motor Frame 56J thrd
Self Priming No
Max Operating Temperature (F) 200
Viscosity Milk 3.20 cp 40.00 ssu
Stages 1
Shaft 304SS
Length (In.) 15.300000
Mechanical Seal VITON TYPE 21
Mechanical Seal Type Single
Impeller Number (In.) E
Drain No
Port Rotation Yes
Country of Manufacture United States
Weight (Lbs) 56.000000
UPC 072684650822
Warranty (YRS.) 1

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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.