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Manufacturer: Oberdorfer

N Oberdorfer Gear Pumps Bronze

Product Name:

1.5" Bronze gear pump

Model Number:


Quick Overview

Up to 80GPM


1 1/4" Bronze rotary gear pump without relief valve. Pedestal mount pump only. Upper drive shaft location. See performance graph for flow rates vs motor RPM and HP (under image tab) . If used above 900 RPM, then duty cycle is limited to intermittent.

Continuous duty on lubricating liquids like oils. Use slower speed motor at lower flow rates for water and non-lubricating liquids if you need continuous duty. Pump is avaible in a packed or lip seal styles for the shaft sealing.

Additional Information

Model Number N13500-21
Series N Oberdorfer Gear Pumps Bronze
Warranty (YRS.) 1
Max Flow (GPM.) 80
TDH Maximum (Ft) 231
TDH Maximum (PSI) 100
HP Required 8
Inlet Connection Type FNPT
Inlet (In.) 1.5
Outlet Connection Type FNPT
Outlet (In.) 1.5
Wetted Materials 304SS, Bronze
Elastomers / O-ring Viton
Speed (RPM.) variable
Self Priming Yes
Suction Lift (FT.) 20
Max Operating Temperature (F) 400
Viscosity Glycerine 880.00 cp 5000.00 ssu
Shaft 304SS
Mechanical Seal PACKING
Coupling Y
Applications Constant Pressure, Drum, Flooded Suction, Fuel Oil, Self-Priming
Other Clockwise rotation from pump end.
Pump Bearing Carbon
Impeller Material Bronze gears
Duty Continuous on lubricating liquids. Use slow speed motor for water.
Drain Yes
Port Rotation Yes
Country of Manufacture United States
Weight (Lbs) 26
Time to Ship (DAYS) 2-3 days