2 STAGE OIL-SEALED ROTARY
VANE VACUUM PUMPS
GVD 3-5
FEATURES AND BENEFITS
•48 dB(A) and intrusive frequencies minimized.
•Efficient high pressure lubrication.
•Dual mode. Suitable for high throughput and
high vacuum applications.
•Oil-tight with printed gaskets, effective shaft seals.
•Easy-to-use gas ballast.
•Oil box well contains filling spills.
•Fast acting inlet valve for system protection.
•Hi-tech polymer blades, large diameter,
easy-clean oil passages.
•Clamped-in sight glass.
•High torque, dual voltage/dual frequency motor,
electronic start relay.
•Consistent, built-in quality, cast bar construction.
TECHNICAL SPECIFICATIONS GVD 3-5
GVD 3
GVD 5
50 Hz
60 Hz
50 Hz
60 Hz
Displacement
3.7 m h / 2.2 cfm
4.5 m h / 2.6 cfm
5.8 m h / 3.4 cfm
7.0 m h / 4.1 cfm
Speed (Pneurop 6602)
3.3 m3h-1 / 2 cfm
3.9 m3h-1 / 2.3 cfm
5.1 m3h-1 / 3.0 cfm
6.2 m3h-1 / 3.7 cfm
3 -1
Ultimate vacuum (total pressure)
without gas ballast
Ultimate vacuum (total pressure) with
gas ballast in position 2
3 -1
3 -1
3 -1
2.0 x 10-3 mbar / 1.5 x 10-3 Torr
2.0 x 10-3 mbar / 1.5 x 10-3 Torr
1.2 x 10 mbar / 9.1 x 10 Torr
1.0 x 10-1 mbar / 7.5 x 10-2 Torr
-1
-2
Inlet connection
DN25 ISO-KF
DN25 ISO-KF
Outlet connection
DN25 ISO-KF
DN25 ISO-KF
Max. outlet pressure
0.2 bar / 3 psig gauge
0.2 bar / 3 psig gauge
Max. inlet pressure for water vapor
80 mbar / 60 Torr
50 mbar / 38 Torr
Max. water vapor pumping rate
60 gh-1
60 gh-1
Weight (without oil)
Motor power
Power connector 1-ph*
25 kg / 55 lb
450 W
25 kg / 55 lb
550 W
IEC EN60320 C13
450 W
550 W
IEC EN60320 C13
Maximum oil capacity
0.7 litre
0.7 litre
Minimum oil capacity
0.42 litre
0.42 litre
Noise level
48 dB(A) @ 50 Hz
48 dB(A) @ 50 Hz
* 2m long 1-phase cable to be ordered separately. 3-phase motors connect directly to terminal box.
APPLICATIONS
• Analytical instruments
• Gas bottle filling/emptying
• Centrifuges, ultra-high speed
• Gel drying
•Coating
• Glove boxes, ovens
AIR OUTLET
• Leak detectors, Helium
• Freeze drying
• Load locks and transfer chambers
•Furnaces
• Refrigeration manufacture
9
8
1
2
10
3
4
4
5
6
• SEM/FIB (ion beam repair)
• Surface science instruments
5
6
224
225
• Turbomolecuar backing pumps
SLOT FOR
M8 (4x)
4
14(4x)
80
230
430
7
9
8
10
AIR INLET
AIR OUTLET
A
A
ON/OFF
SWITCH
GAS BALLAST
CONTROL
12
12
29
39
4
127
DN25 ISO-KF
4
14(4x)
230
D
64
OIL FILLER
SLOTPLUG
FOR
M8 (4x)
1
OIL DRAIN
PLUG
DN25 ISO-KF
120
19
C
60
115
158
Ed
D
Position
Date
Modified from
Intr./Appd.
Parent 3D model
PERFORMANCE CURVES
DN25 ISO-KF
9820720231
ON/OFF
SWITCH
GAS BALLAST
CONTROL
29
39
127
E
E
MOTOR COOLING
AIR IN
69
64
TOR COOLING
IN
69
CONFIDENTIAL:
430
OIL SIGHT
GLASS
10
C
80
226
224
This document is our property and shall not without our permission be altered,
copied, used for manufacturing or communicated to any other person or company.
158
All materials supplied are in compliance with the
requirements of the List of Prohibited Substances
SLOT FOR
M8 (4x)
OIL DRAIN
PLUG
120
19
MOTOR COOLING
AIR IN
B
225
226
B
OIL SIGHT
GLASS
ATLAS COPCO STANDARD CLASS
Treatment
Not applicable
Scale
Parent 3D model
STATUS
Ed . Version 3D
Preliminary
1
DN25 ISO-KF
Version Drwg
Blank wt
Des checked.
Prod checked. Approved.
Kg
INV
Date
12/5/2013
ATLAS COPCO STANDARD CLASS
Name
Material
Treatment
Sheet
1
9820720231
Ed
Position
1: Without gas ballast.
2: With gas ballast open in position 1.
3: With gas ballast open in position 2.
Class
1 PHASE Confidentiality
acc. to 1102 K
PUMP
Internal
Not applicable
Scale
Drawing owner
API
87,266 Kg Designation -
Fini wt.
Tolerances, if not indicated, according to:
115
G
Replaces
Blank nr.
60
10
OIL FILLER
PLUG
Internal
A2 Compare
Family
1:2
Drawn by INEansa
9820720231
F
Class
1 PHASE Confidentiality
acc. to 1102 K
PUMP
CONFIDENTIAL:
Name
Material
This document is our property and shall not without our permission be altered,
copied, used for manufacturing or communicated to any other person or company.
F
Tolerances, if not indicated, according to:
9820720231
Modified from
Date
Intr./Appd.
Parent 3D model
STATUS
Ed . Version 3D
Preliminary
A2 Compare
Family
1:2
Drawn by INEansa
/ 1
7
12
OIL SIGHT
GLASS
All materials supplied are in compliance with the
requirements of the List of Prohibited Substances
7
3
AIR INLET
226
•Distillation/extraction/filtration
4
• Laboratory bench top vacuum
• Scanning electron microscopes - SEM
6996 0022 00 © 2014, Atlas Copco Vacuum Solutions Division. All rights reserved. Designs and specifications are subject to change without notice or obligation. Read all safety instructions in the manual before usage.
• Rotary, centrifugal evaporators
2
1
• Degassing/curing - oil, epoxy resin
DIMENSIONS
6
• Research and development
Version Drwg
Blank wt
Des checked.
Prod checked. Approved.
Kg
INV
G
Drawing owner
API
Replaces
Blank nr.
Fini wt.
87,266 Kg Designation
Date
12/5/2013
Sheet
1
9820720231
/ 1
Available motor voltages:
• 1-ph 100-115 V 50/60 Hz
• 1-ph 200-230 V 50/60 Hz
• 3-ph 200-230 V, 380-415 V 50 Hz & 200-230/460 60 Hz
For ultimate vacuum figures, please consult the technical specification table on the front page.
www.atlascopco.com/vacuum
Ed . Version 3D
19
Tolerances, i
ATLAS COP
Name
Material
Treatment
STATUS
Prelimin