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Page 94 • Catalog 111
727-446-1656 • 1-800-446-1656 •
N11HDM - N26HDM
OBERDORFER
N1000 - N9000
OBERDORFER
0
RPM
FLOW (GPM)
5
600
10
800
0
15
1000
25
1200
400
200
20
1400 1600 1800
N1000 Series
N2000 Series
N3000 Series
N4000 Series
N7000 Series
N9000 Series
Based on 5 In. Hg.
Visc: 200 SSU
50 PSI Discharge Pressure
0
RPM
FLOW (GPM)
25
600
50
800
0
75
1000
125
1200
400
200
100
1400 1600 1800
Based on 5 In. Hg.
Visc: 200 SSU
50 PSI Discharge Pressure
150
175
N11HDM Series
N13HDM Series
N26HDM Series
bronze and ductile iron gear pumps
Up to 23 gpm, 100 psi
(150 psi Intermittent)
• Bronze housings and gears
• Packing standard, lip seal or
mechanical seal options
• Available with or without
relief valve
• Foot mounted for
direct or pulley drive
• Drive Options: Electric motor,
gas or diesel engine, hydraulic
or air motor
Up to 174 gpm, 100 psi
(150 psi below 900 rpm)
• Bronze housings and gears
• Mechanical seal, lip seal or
packing options
• Carbon bearings with outboard
ball bearing on drive shaft
• Drive Options: Electric motor,
gas or diesel engine, hydraulic
or air motor
Clutch Drive
OBERDORFER
0
RPM
FLOW (GPM)
10
600
20
800
0
30
1000
50
1200
400
200
40
1400 1600 1800
Based on 5 In. Hg.
Visc: 200 SSU
50 PSI Discharge Pressure
60
70
N990C Series
N970C Series
N994C Series
80
90
N11HDM Series
N13HDM Series
Up to 85 gpm, 150 psi
• Bronze housings and gears
• Lip seal or mechanical seal
• Relief valve option on smaller sizes
• External ball bearing construction
• Carbon bearings
• 12, 24 or 32 vdc clutch
• 7" double groove clutch pulley
• Can be pulley driven by electric
motor, gas or diesel engine,
hydraulic or air motor
Ductile Iron
OBERDORFER
0
PRESSURE (PSI)
FLOW (GPM)
2
60
4
80
0
6
100
10
120
40
20
8
140
150
Based on Visc: 31 SSU
12
C994
(1200 - 1800 rpm)
C993
(1200 - 1800 rpm)
C992
(1200 - 1800 rpm)
Up to 10.5 gpm, 150 psi
• Ductile iron housings
• Stainless steel shafts
• Steel gears
• Buna mechanical seals,
Viton
®
option
• Carbon bearings
• Adapter kits available for
48, 56, 56C, 143/145TC frame
electric motors