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Mechanical Vacuum Pumps

NEW Stokes® Piston Pumps



Stokes® Model 149H
Displacement:

80 cfm 135 m3/h
Complete and self-contained
with space-saving
design & high efficiency

 


Stokes® Model 212H
Displacement:
150 cfm 255 m3/h


Stokes® Model 412J
Displacement: 300 cfm

Pumps include: V-Drive, oil solenoid valve, charge of oil, oil-flow indicator, gas ballast valve, totally enclosed belt and flywheel guard.
Model# CFM HP Price
146H 30 1 1/2 $7,487.00
148H 50 2 9,345.00
149H 80 3 11,508.00
149HS 100 3 11,508.00
212J 150 7 1/2 13,073.00
412J 300 10 20,874.00
612J 600 10 (2) n/a
912H 730 30 n/a
Please Note: The Stokes 412H Rotary Piston Pump is now superceded by the new 412J. For easier viewing, the oil flow indicator is a paddle wheel design. Additionally, gas ballast valves are built into the side covers, for an added level of protection against damage while allowing for easier operating and maintenance access.

The New Generation of
Microvac Mechanical Vacuum Pumps


 
FEATURES
• Exclusive one-year manufacturer warranty
  —rugged construction, low maintenance.
 
• Low ultimate blank-off
  —vacuums to 10 microns and lower, with high pumping capacity.
• High efficiency
  —80% or better, even down to 0.1mm range.
• Quiet operation
  —valve design virtually eliminates valve maintenance and noise.
• Space saving design
  —saves up to 50% valuable floor space.
• Complete and self contained
  —delivered and ready to work.
 
• Automatic lubrication
  —system provides proper flow of oil to bearings and sealing surfaces,
prevents backflow into system.

• Controlled balancing
  —reduces vibration to practical minimum.
• Gas ballast
  —standard on all models.
 
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