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Vacuum Equipment - Oil Free Pumping Packages


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Drivac, Inc. provides oil-free pump packages for clean roughing pump requirements and high vacuum pumping of small chambers. These easy-to-use rugged packages have many satisfied repeat customers.

Demo units for field testing are available from our office.   Contact Schoonover, Inc. to schedule an evaluation.

Dri-2 Series
Turbo Series
Other Products and Services
Selection Guide for Oil-Free Pump Packages


Top of PageDrivac DRI-2 Series

BH2-60HD

BH2-60HDThe BH2-60HD is a heavy duty roughing pump package providing pumpdown to the 10-5 torr range. It combines a 16 cfm molecular drag pump, with zero maintenance ceramic bearings, and an industrial diaphragm pump with Teflon coated diaphragms, in a modular package.

The BH2-60D is ideally suited for vacuum chamber volumes up to 60 liters and:

  • Roughing ion pumped systems:
    Starting ion pumps in systems roughed to the low 10-5 torr range extends cathode life. The BH2-60HD provides low roughing pressure without problem of oil backstreaming.

  • Backing turbomolecular pumps:
    Since the BH2-60HD contains no oil, there is no need to vent a turbopump on system shut down. Lower backing pressure extends the useful pumping speed of the turbo and results in lower base pressure.

  • Roughing cryopumped systems:
    The BH2-60HD eliminates the possibility of oil contaminating the cryopump charcoal array during pumpdown after regeneration.

BH2-60HD Specifications

Molecular Drag Pump ISO 63 inlet flange, 16 cfm inlet speed, zero maintenance
System Blank-off Pressure <1 x 10-5 torr
Diaphragm Pump Two stage, Teflon coated diaphragms
Valve sequencing Fully automatic and interlocked
Pressure sensor and circuit to control drag pump operation.  
Maximum Overall Dimensions 8.38" W x 15.125" D x 13.25" H
Warranty Two Year
 
 

RS-200
A complete component oil-free roughing pump system for user installation. Includes a 16 CFM molecular drag pump, heavy duty diaphragm pump, power supply and controller, foreline valve and pressure switch assembly, and all vacuum fittings and cables. Mechanical installation in 10 minutes, electrical hookup in five minutes. Blank-off pressure = 10-6 torr range.

RS-200

Top of PageDrivac TURBO SERIES

Compact, air-cooled, oil-free portable turbopump packages.
Turbo 60E
Turbo 60EThe Turbo 60E is an oil-free turbo pump package providing pumpdown to
the low 10-7 torr range. Combines a 60 l/s hybrid turbopump, and an industrial diaphragm pump with Teflon coated diaphragms, in a modular package. Ideally suited for vacuum chamber volumes up to 60 liters. Requires no venting on shutdown or in power failure situations.

Turbo 60E Specifications

Hybrid Turbomolecular Pump 60 l/s inlet speed, ISO 63 or 4.5" ConFlat inlet flange
System Blank-off Pressure 1 x 10-7 torr.
Diaphragm Pump Two stage, Teflon coated diaphragms
Valve sequencing Fully automatic and interlocked
Pressure sensor and circuit to control drag pump operation.  
Maximum Overall Dimensions Approximately: 8.38" W x 15.125" D x 13.25" H.
Warranty One Year
TURBO 100 - Similar to the Turbo 60E, but with a 100 l/s hybrid turbomolecular pump.

Top of PageOther Drivac( previously known as HOVAC ) Products and Services


Stand alone mechanical diaphragm pump pump packages with base, auto vent, stainless steel inlet fittings:
H-60 Two stage air-cooled oil-free diaphragm pump, ultimate pressure is 4 torr, pumping speed is 0.8 CFM 3/8" OD stainless tube or NW-16 inlet connection. 115 VAC. (230 VAC version also available).
MD 4 Three-stage, air-cooled oil-free diaphragm pump, ultimate pressure is 1.5 torr, pumping speed is 2.1 CFM.. NW-16 inlet flange. 115 VAC. (230 VAC version also available).
H-200 Heavy duty two-stage, air-cooled, oil-free diaphragm pump, ultimate pressure is 1.5 torr, pumping speed is 2.8 CFM. 115 VAC.

Inlet flange adapters
available for conversion of ISO 63 inlet flanges to NW-25, NW-40, or NW-50 ISO flanges, 2.75" ConFlat, or 1 or 1.5 " hose connections.

Exchange program for Alcatel turbo and mechanical drag pumps.

Repairs and upgrades of Alcatel and Balzers turbo and drag pump products.


Top of PageSelection guide for HOVAC Oil-Free Pump Packages


 

Model

Pump Type(1)

Inlet Flange Size

Pumping Speed

Pressure Range(2)

Maximum Chamber Volume

Roughing Pump Packages

BH2-60HD

MDP/2D

ISO-63

16 cfm

<10-5 torr

60 liters

BH2-200

MDP/3D

ISO-63

16 cfm

<10-5 torr

200 liters

RS-200

MDP/2D

ISO-63

16 cfm

<10-5 torr

200 liters

High Vacuum Packages

Turbo 60E

HTP/2D

ISO-63

60 l/s

<10-7 torr

60 liters

Turbo 100

HTP/2D

ISO-63
4.5 CF

105 l/s
105 l/s

<10-7 torr
<10-7 torr

60 liters
60 liters

Diaphragm Pump Packages

H-60

2D

3/8" tube(3)

0.8 cfm

4 torr

60 liters

MD 4

3D

NW-16

2.1 cfm

1.5 torr

200 liters

H-200

2D

NW-16

2.8 cfm

1.5 torr

200 liters

(1) MDP = Molecular Drag Pump
2D = Two-stage Diaphragm Pump
3D = Three-stage Diaphragm Pump
HTP = Hybrid Turbomolecular Pump
(2) Practical working pressure, not ultimate blank-off pressure
(3) NW-16 flange connection optional

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