Item # 4251-98, Heavy Duty Straight Centrifugal Pump On Springer Pumps, LLC

AMT Heavy Duty Straight Centrifugal pumps are suited for liquid and chemical transfer, heating and cooling, recirculation, booster service and other industrial applications. Stainless Steel units are especially effective in applications where rust and/or corrosion can develop in systems. Semi open impeller features self-cleaning ability that makes the unit useful in applications involving muddy or dirty liquids, as well as clean, clear fluids. Discharge position can be adjusted in 90º increments, with vent and drain plugs for all positions. Type 21 mechanical seal and O-ring casing seal. Pumps are close coupled to Totally Enclosed Fan Cooled motors (TEFC) Pumps are not self-priming and require flooded suction.

AMT Heavy Duty Straight 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.

Viton® is a registered trademark of E.I. DuPont

Available in: 300 Series Investment Cast Stainless Steel, Cast Bronze and Cast Iron with Stainless Steel Impeller Construction
2 HP to 15 HP NEMA Motors, Single and Three Phase
Type 21 Buna-N Mechanical Seal and O-Ring on Cast Iron Models
Type 21 Viton® Mechanical Seal and O-Ring on Stainless Steel and Bronze Models
Optional Silicon Carbide Seals Available
Optional Mounting Base Available
High Flow and High Head Designs
Flanged or NPT Connections
Maximum Temperature
Viton®: 200ºF
Buna-N: 180ºF
Front Drain Plugs Located 90º Apart
Maximum Head 194 Ft. (100 PSI)
Maximum Flow 500 GPM
Maximum Working Pressure 150 PSI

Unit of Measure

Specifications

Manufacturer	N/A American Machine and Tool Company
Model #	N/A 4251-98
Curve	N/A A
Power	N/A 15 hp
Phase	N/A 3
Motor Frame	N/A 215JM
Enclosure Rating	N/A TEFC
Voltage at 60 Hz¹	N/A 230/460 V
Full Load Current	N/A 47/24 A
Inlet Size	N/A 3 in
Porting Position	N/A 2 in
Temperature	N/A 200 ºF
Max. Flow Rate	N/A 500 gpm
Seal Material	N/A Viton®
Installed Options	N/A Seal Wash Installed: 1/8" NPT access and rubber hose w/ 1/2" NPT male thread end (A220-90) ($259.00)Silicon Carbide/Viton Seal Installed (315X-300-VS) ($174.00)Silicon Carbide/Viton Seal Installed (424X-300-VS) ($174.00)Silicon Carbide/Viton Seal Installed (425X-300-VS) ($174.00)Silicon Carbide/Viton Seal Installed (426X-300-VS) ($174.00)
N/A Electric supply for ALL motors must be within ±10% of nameplate voltage rating
Weight	N/A 100.70 222 222 lbs
Length	N/A 25 in640.08 mm
Width	N/A 15 in373.38 mm
Height	N/A 12 in304.80 mm
M.O.C	N/A Stainless Steel
N/A Stainless Steel, Naval Bronze & Cast Iron Construction Buna-N or Viton® Mechanical Seal and O-Rings depending on Models, Optional Silicon Carbide Available Stainless Steel Hardware NEMA TEFC Single and Three Phase Motors Depending on the Model Stainless Steel Motor Shaft Optional Mounting Base Available for 182/184/215 JM Frames Self-cleaning Impeller Discharge Rotates in 90º Increments Maximum Working Pressure to 150 PSI Max. Temperature 200ºF (Viton®), 180ºF (Buna-N) Optional Seal Wash Port and Hose is Available on All Models "Off-the-Shelf" Availability for Many Models Pedestal Version Models Available for Frame Models 145/182/184JM
SKU	N/A AT425198SP
Customs Code	N/A HTS Code 8413702005

¹ 3-Phase motors can also operate on 50 Hz. (This will change the Full Load Amps, Service Factor and RPM)

Specifications

Manufacturer

Model #

Curve

Power

Phase

Motor Frame

Enclosure Rating

Full Load Current

Inlet Size

Porting Position

Temperature

Max. Flow Rate

Seal Material

Installed Options

Weight

Length

Width

Height

M.O.C

SKU

Customs Code