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AMT Self-Priming 300 Series Stainless Steel or Bronze Centrifugal pumps are designed for a wide range of applications including chemical processes, waste water treatment and pumping agriculture fertilizers/ fumigants. All models are equipped with Totally Enclosed Fan Cooled (TEFC) motors. 300 Series Stainless Steel models are fitted with Teflon® mechanical seal and O-ring, while Bronze models come standard with Viton® mechanical seal and O-ring. Pumps are self-priming to 6 ft. All pumps are designed to handle viscosities to 100 SSU and select models handle specific gravities to 1.3.

AMT Self-Priming 300 Stainless Steel or Bronze Centrifugal pumps are reliable, cost effective and low maintenance. Many are readily available “Off-the-Shelf” for fast 24 hour shipment. For use with non-flammable liquids compatible with pump component materials.
  • Available in: Bronze or 300 Series Investment Cast Stainless Steel Construction with 300 Series Stainless Steel Impeller
  • Viton® or Teflon® Mechanical Seal and O-Ring
  • 1-1/2" NPT Suction & Discharge Ports
  • Maximum Working Pressure 75 PSI
  • Maximum Temperature
    Bronze 200º F
    Stainless Steel 250º F
  • Maximum Flow 132 GPM
  • Maximum Head 63 Ft.
  • Self-priming to 6 Ft.
  • Self-cleaning, Semi-open Impellers
  • Totally Enclosed Fan Cooled (TEFC) Motors
  • 3/4 to 2 HP Single or Three Phase Motors
Unit of Measure

Specifications

Manufacturer

 N/A American Machine and Tool Company

Model #

 N/A 3890-98

Curve

 N/A C

Power

 N/A 3/4 hp

Phase

 N/A 1

Enclosure Rating

 N/A TEFC
Voltage at 60 Hz1 N/A 115/230 V

Full Load Current

 N/A 9/5 A

Inlet Size

 N/A 1 1/2 in

Porting Position

 N/A 1/2 in

Shaft Seal Material

 N/A Teflon®/Stainless Steel

Temperature

 N/A 250 ºF

Max. Flow Rate

 N/A 132 gpm

Self-Priming

 N/A 6 ft

Motor Frame

 N/A 56J

N/A Electric supply for ALL motors must be within ±10% of nameplate voltage rating

Weight

 N/A 19.50 43 43 lbs

Length

 N/A 16 in401.32 mm

Width

 N/A 9 in223.52 mm

Height

 N/A 10 in241.3 mm

N/A

  • Bronze or Stainless Steel Construction with Stainless Steel Impeller
  • Viton® or Teflon® Mechanical Seal and O-Ring
  • 1-1/2" NPT Suction & Discharge Ports
  • Maximum Temperature:
    Bronze 200° F
    Stainless Steel 250° F
  • Self-priming to 6 ft.
  • Self-cleaning, Semi-open Impeller
  • Pedestal Models Feature Epoxy Coated Bearing Housing with 3/4" Diameter Stainless Steel Shaft with 3/16" Keyway and Sealed Ball Bearings
  • Totally Enclosed Fan Cooled (TEFC) Motors
  • 3/4 to 2 HP Single or Three Phase Motors
  • "Off-the-Shelf" Availability on Many Models

SKU

 N/A AT389098SP

Customs Code

 N/A HTS Code 8413702005
  • 1 3-Phase models can also operate on 50 Hz (This will change Full Load Amps and Service Factor, RPM and Priming Capabilities).
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