Vacuum Pump
Mega Keyboard Pump
Max. vacuum level
Supply air pressure
: VKX -92kpa (-690mmHg)
VKM -85kpa (-637.5mmHg)
: VKX 109Nl/m
VKM 135Nl/m
: 3-6bar, Max. 7bar
Supply air type
: Dry compressed air
Working temperature
: -20℃ ~ +80℃
Noise level
: 50 - 65 dBA
Max. flow rate
Main advantages
•High efficiency Midi vacuum pump (Multi-Nozzle type).
•Available of individual control.
•Automatic Vacuum Filter cleaning system.
•Long life time and Low noise level.
•Easy to install and Compact size (17mm).
•Lightweight .
•Built-in check valve.
•Integrated Vacuum Pump, Air supply & vacuum release control
valve, Vacuum Switch, & Filter, Blowing flow
control valve and silencer in a body.
Order No.
VKX74 - M4 - A
①
① Model-Vacuum Flow
●
VKX73
VKX74
VKM73
VKM74
- 94 Nl/min
- 109 Nl/min
- 111 Nl/min
- 135 Nl/min
② Body type
●
S - single unit
M - manifold unit
E - manifold unit with central
exhaust unit
③ Vacuum stack
1 - 1 stack 5
2 - 2 stack 6
● 3 - 3 stack 7
4 - 4 stack 8
110
-
5 stack
6 stack
7 stack
8 stack
②③
④
3 3 S2 N V
⑤
⑥
⑦
⑧
⑨
④ Valves
Air Supply Control Valve Vacuum Release Control Valve
● A
ⓞ (N.C. : Normal Closed) ⓞ (N.C. : Normal Closed)
B ⓞ (N.O. : Normal open) ⓞ (N.C. : Normal Closed)
C ⓞ (N.C. : Normal Closed)
D ⓞ (N.O. : Normal open)
E
ⓞ (N.C. : Normal Closed
⑤ Voltage
1
- AC 110V
2 - AC 220V
●
3 - DC 24V
⑥ Solenoid terminal
1 - DIN type without lead wire
2 - DIN type with lamp without lead wire
● 3 - Connector type with 0.3m lead wire＆ lamp
Specifications subject to change without notice.
Only for DC24V
⑦ Vacuum Switch
S1 - Mechanical vacuum switch
S2(P) - Digital display output 2points,
No analog supply
●
S3(P) - Digital display output 2points,
analog supply
※ Remark : S...(P)
Output type : PNP open collector
⑧ Non return valve
no mark - standard
●
N
- non return valve
⑨ Sealing
no mark - standard (NBR)
●
V
- VitonⓇ
- EPDM
E
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Vacuum Pump
Mega Keyboard Pump series
Characteristics
Max.
air
noise level weight(g)/eachstack
max. vacuum vacuum flow
consumption
(Nl/m)/
(dBA)
-kPa(-mmHg)
(Nl/m)/eachstack
Connector Valve DIN Valve
Model
eachstack
VKX73
VKX73
VKM73
VKM73
92 (690)
85 (637.5)
49~66
66~88
40~58
54~78
94
109
111
135
212
212
212
212
50~65
50~65
50~65
50~65
290
290
290
290
min hose inner Ø
(within 2m)
air supply
single unit
manifold unit
≥4
≥4
≥4
≥4
≥8~12
≥8~12
≥8~12
≥8~12
vacuum
≥8
≥8
≥8
≥8
※ Remark : Manifold unit type weight = each stack weight X N + 56g (N: stack)
Model
-mmHg
-Kpa
VKX73
VKX74
VKM73
VKM74
0
75
150
225
300
375
450
525
600
675
0
10
20
30
40
50
60
70
80
90
94
109
111
54
72
78
27
35
47
24
32
42
21
27
30
17
22
24
13.5
18
18
9
12
7.2
3.6
4.8
1.98
1.35
1.8
135
99
62
54
40
32
24
9.6
2.64
VACUUM
PUMP
Induce air in liters per minute (Nl/m)
Time in seconds to evacuate to vacuum level (sec/l)
Model
-mmHg
-Kpa
VKX73
VKX74
VKM73
VKM74
75
150
225
300
375
450
525
600
675
10
20
30
40
50
60
70
80
90
0.1
0.06
0.08
0.05
0.3
0.2
0.21
0.14
0.57
0.38
0.38
0.25
0.9
0.6
0.59
0.39
1.34
0.89
0.88
0.59
1.84
1.23
1.29
0.86
2.58
1.72
1.98
1.32
3.81
2.54
3.87
2.58
7.2
4.8
The composition of the Mega keyboard pump
P : Compressed air supply port
V : Vacuum port
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P : Compressed air supply port
V : Vacuum port
Specifications subject to change without notice.
111
Vacuum Pump
Mega Keyboard Pump series
Control valve Connector type single unit with Digital vacuum switch
Control valve DIN type single unit with Digital vacuum switch
112
Specifications subject to change without notice.
www.vtec.dk
Vacuum Pump
Mega Keyboard Pump series
VACUUM
PUMP
Control valve Connector type single unit with Mechanical vacuum switch
Control valve DIN type single unit with Mechanical vacuum switch
www.vtec.dk
Specifications subject to change without notice.
113
Vacuum Pump
Mega Keyboard Pump series
Control valve Connector type manifold unit with Digital vacuum switch
Control valve DIN type manifold unit with Digital vacuum switch
Stack
2stack
3stack
4stack
5stack
6stack
7stack
8stack
114
Specifications subject to change without notice.
A (mm)
52.8
69.8
86.8
103.8
120.8
137.8
154.8
www.vtec.dk
Vacuum Pump
Mega Keyboard Pump series
VACUUM
PUMP
Control valve Connector type manifold unit with Mechanical vacuum switch
Control valve DIN type manifold unit with Mechanical vacuum switch
Stack
2stack
3stack
4stack
5stack
6stack
7stack
8stack
www.vtec.dk
A (mm)
52.8
69.8
86.8
103.8
120.8
137.8
154.8
Specifications subject to change without notice.
115
Vacuum Pump
Mega Keyboard Pump series
Control valve Connector type manifold unit with exhaust unit
Control valve DIN type manifold unit with exhaust unit
Stack
2stack
3stack
4stack
5stack
6stack
7stack
8stack
116
Specifications subject to change without notice.
A (mm)
52.8
69.8
86.8
103.8
120.8
137.8
154.8
www.vtec.dk
Vacuum Pump
Mega Keyboard Pump series
VACUUM
PUMP
Control valve Connector type manifold unit with exhaust unit
Control valve DIN type manifold unit with exhaust unit
Stack
2stack
3stack
4stack
5stack
6stack
7stack
8stack
www.vtec.dk
A (mm)
52.8
69.8
86.8
103.8
120.8
137.8
154.8
Specifications subject to change without notice.
117