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15 HP 1750RPM Straight Centrifugal Pump

230/460v 4x3"
Model Number
25% Off Special Price $4,247.25 Regular Price $5,663.00
AMT 428B-95 15 HP 1750RPM Straight Centrifugal Pump

AMT 428B-95

AMT Cast Iron 1750 RPM Solids Handling End Suction Centrifugal pump. OBS replaced by 4284-delivers high efficiency performance that minimizes operation and energy costs. Built to last, each pump features a precision cast bronze impeller that is dynamically balanced to minimize vibration and maximize motor bearing life. Pull-from-rear design simplifies maintenance without disturbing piping connection. Gauge taps at the suction and discharge ports allow for system monitoring. Maximum 1/4" diameter solids handling and optional seal flush/air relief valve is available for vertical installations. Pumps require a flooded suction and positive suction pressure.

  • Cast Iron Construction
  • Silicon Bronze Precision Cast Dynamically Balanced Impeller
  • FKMï½® Silicon Carbide/Carbon Mechanical Seal
  • Bronze Case Wear Ring
  • 4 x 3" 125 Lb. 8-Bolt Flanged Suction Port & 4-Bolt Flanged Discharge Port
  • Pull-From-Rear Design Permits Easy Servicing Without Disturbing Piping
  • 1/4ï½½ NPT Gauge Taps on Suction & Discharge Ports For System Monitoring
  • Bronze Shaft Sleeve to Protect Motor Shaft
  • Maximum Casing Pressure 175 PSI
  • Maximum Temperature 200° F
  • Includes Seal Flush/Air Relief Valve
  • Front Drain Plugs
  • TEFC JM NEMA Frame IE2/EPAC Energy Efficient Motors
More Information
Model Number 428B-95
part number 428B-999-95
Series 1725RPM Centrifugal Pumps
Max Flow (GPM.) 750
Max Flow GPH 45000
TDH Maximum (Ft) 90
Horse Power (HP) 15
Horsepower (IE .5, 1, 1.5, 20) 15.0000
Inlet Connection Type Flange
Inlet (In.) 4
Outlet Connection Type Flange
Outlet (In.) 3
Wetted Materials Cast Iron
Elastomers / O-ring FKM
Voltage (V) 208-230/460
Voltage (Range) 208-240/460
Phase (Ø) Three (3)
Motor Frequency 50-60
Motor Amps (A) 41/19
Motor TEFC
Speed (RPM.) 1725
Motor Frame 254/6JM
Self Priming No
Max Operating Temperature (F) 200
Viscosity Cream 16.50 cp 100.00 ssu
Shaft 416SS
Mechanical Seal YES
Mechanical Seal Face Silicon Carbide
Mechanical Seal Type Single
Motor Bearings Ball
Impeller Number (In.) B
Rotation CCW facing front of pump
Impeller Material Silicon Bronze Precision CastDynamically Balanced
Cord Length (Ft.) 0
Duty Continuous
Drain Yes
Port Rotation Yes
Country of Manufacture United States
Weight (Lbs) 365.000000
UPC 072684652481
Warranty (YRS.) 1
GPM Of Water At 70 Feet Of Head 550
GPM Of Water At 80 Feet Of Head 430

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.