My Cart

Stainless Steel Pump 3HP

230/460v 3HP TEFC
Model Number
amt 490b-98 high head SS pump

AMT 490B-98

AMT - 490B-98 Obsolete, see alternatives. Parts still available. 3HP stainless high head centrifugal pump is designed for continuous duty high head pressure OEM, industrial/commercial and general service applications including circulation, chemical processing, liquid transfer, cooling, sprinkler / fire protection systems & pressure boosting. TEFC motors. All models feature Type 21 mechanical seals & O-rings See Curve "E"

Optional Silicon Carbide / FKM N Type 31 Seal Factory installed: 490X-300-VS

Series: Centrifugal High Pressure Pumps
More Information
Model Number 490B-98
part number 490B-999-98
Series Centrifugal High Pressure Pumps 34-64 psi
Max Flow (GPM.) 109
Max Flow GPH 6540
TDH Maximum (Ft) 130
TDH Maximum (PSI) 56
Horse Power (HP) 3
Horsepower (IE .5, 1, 1.5, 20) 3.0000
Inlet Connection Type FNPT
inlet size 1 ½"
Inlet (In.) 1.5
Outlet Connection Type FNPT
Outlet (In.) 1.25
Wetted Materials 316SS
Elastomers / O-ring FKM
Voltage (V) 230/460
Voltage (Range) 220-240/460-480
Phase (Ø) Three (3)
Motor Frequency 60
Motor Amps (A) 8/4
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
Shaft 316SS
Length (In.) 16.000000
Mechanical Seal TYPE 21
Mechanical Seal Face Carbon-ceramic
Mechanical Seal Type Single
Motor Bearings Ball
Impeller Number (In.) E
Other Suction casing has 4 drain plugs and it can be rotated in 90 degree increments. Max. working pressure is 150 psi. The 316SS parts are investment cast.
Impeller Material Stainless Steel, Closed
Cord Length (Ft.) 0
Drain Yes
Port Rotation Yes
Country of Manufacture United States
Weight (Lbs) 69.000000
Quick Ship Yes
UPC 072684650539
Warranty (YRS.) 1
GPM Of Water At 40 Feet Of Head 90
GPM Of Water At 70 Feet Of Head 70
GPM Of Water At 100 Feet Of Head 45

Supporting Docs

Supporting Docs
(Size: 1.33 MB) Extension: pdf

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.