| 5507, 5511, 5514, 5518, 5524 |
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- Supercharging vacuum pumps for better
system performance
- Increasing vacuum system capacities
- Reducing system ultimate pressures
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- Gears: Helical, ground gears for quiet
operation
- Bearings:
- Gear End: Double row ball
- Free End: Cylindrical roller
- Drive Shaft: Single row ball
- Rotors: Ductile iron, integrally cast with shafts
- Lubrication: Oil splash
- Water cooling coils - standard
- Water cooled end plates - optional
- 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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