My Cart

Close Coupled Bronze Rotary Gear Pump

Pump End Only, no relief valve
Model Number
N991
$414.00
oberdorfer Close Coupled Bronze Rotary Gear Pump

Oberdorfer N991

Rotary Gear Pump ONLY, no motor. Pump housings and gears are made of top quality bronze, shafts are 303 stainless steel. Bearings are designed of high performance carbongraphite material selected for wear resistance and long service life. Pesticide Grain Storage Spray. Gear pumps are positive displacement pumps. Each shaft revolution displaces a definite amount of liquid relatively unaffected by the back pressure in the discharge line. Shaft speed and flow are directly proportional. Recommended pressure limits are 100 PSI for water and non-lubricants, 150 PSI for oil and other lubricants. The maximum shaft speed is 1750 RPM. 56C motor bracket 11331
  • Rugged corrosion resistant bronze construction
  • Compact close-coupled design
  • Stainless steel shafts
  • Durable bronze spur gears
  • Process lubricated carbon graphite bearings
  • O-ring cover seal for maximum leak protection
  • Buna Lip Seal -standard
  • Easy field assembly to a variety of motor frames
More Information
Model Number N991
part number N991
Series N991 Bronze Gear Pump
Max Flow (GPM.) 2
Max Flow GPH 120
TDH Maximum (Ft) 347
TDH Maximum (PSI) 150
Inlet Connection Type FNPT
inlet size Less than 1"
Inlet (In.) 0.25
Outlet Connection Type FNPT
Outlet (In.) 0.25
Wetted Materials Bronze
Elastomers / O-ring Buna-Nitrile
Speed (RPM.) 1725
Self Priming Yes
Suction Lift (FT.) 20
Max Operating Temperature (F) 140
Shaft 304SS
Mechanical Seal BUNA-N LIP SEAL
Mechanical Seal Type Single
Pump Bearing Carbon/graphite
Drain No
Port Rotation Yes
Country of Manufacture United States
Weight (Lbs) 5.000000
Warranty (YRS.) 1
>