| 1215, 1224, 1230, 1236, 1248 |
|
|
- Supercharging vacuum pumps for better
system performance
- Increasing vacuum system capacities
- Reducing system ultimate pressures
|
- Gears: Helical, ground gears for quiet
operation
- Bearings:
- Gear End: Double row ball
- Free End: Double row ball
- Drive Shaft: Spherical roller
- Rotors: Ductile iron, integrally cast with shafts
- Lubrication: Integral pressure
lubrication with heat exchanger
- Seals: Mechanical-labyrinth seals on rotor shafts; mechanical
sealing on drive shaft
- Available in special materials such as:
- Stainless steel
- Carbon steel
- Ductile Iron
- Electroless nickel plated
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