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Gerotor Series Pumps (Internal Gear without crescent)
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Gerotor pumps are internal
gear pumps without the crescent. The rotor is the
internal (drive) gear shown in gray, and the idler is the
external (driven) gear, shown in orange. They are
primarily suitable for clean, low pressure applications such
as lubrication systems or hot oil filtration systems.
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| Performance
Range |
| Capacity |
0 - 2.3 m3/hr |
0 -10 GPM |
| Pressure |
0 - 7 Bar |
0 - 100 PSI |
| Viscosity |
1 - 165 cSt |
28 - 750 SSU |
| Temperature |
-40° -
176° C |
-40° -
350° F (w/Viton seals) |
Design Features
The Viking Gerotor series is an economical pump for clean, lubricating
fluid applications like hot oil filtration and rotating equipment lube
systems.
These pumps are offered with 1 or 2 lips seals. They are available with
foot mount, C-flange motor mount or four-bolt (tang shaft) motor mount.
Materials of Construction
- Cast Iron with sintered metal elements
- Buna seals standard, Viton optional
Specifications
| Size |
Std.
Port (in.) |
Nominal
Capacity at Max. Speed |
Max.
Speed |
Max
Pressure |
Weight |
| LPM |
GPM |
RPM |
Bar |
PSI |
KG |
Lbs. |
| GR-0912 |
0.5 |
36.7 |
9.7 |
1750 |
7 |
100 |
2.7 |
6 |
| GR-0996 |
0.5 |
31 |
8.2 |
1750 |
7 |
100 |
2.7 |
6 |
| GR-0955 |
0.5 |
18.2 |
4.8 |
1750 |
7 |
100 |
2.7 |
6 |
| GR-0941 |
0.5 |
14.0 |
3.7 |
1750 |
7 |
100 |
2.7 |
6 |
| GR-0920 |
0.5 |
6.8 |
1.8 |
1750 |
7 |
100 |
2.7 |
6 |
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