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VKM73/VKX74 Series
Mega Keyboard Pumps

Features and Strengths

High efficiency Mini vacuum pump (Multi-Nozzle type), Available of individual control, 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.

 
 
Build a Model Number Related products
Mini Keyboard Pump
Midi Keyboard Pump
Pumps Main Page
Code Description Part Model#  
       
1. Base Model  
VKM73 Mega Keyboard M Series Vacuum Pump, 3.9 scfm Vacuum Flow VKM73  
VKM74 Mega Keyboard M Series Vacuum Pump, 4.7 scfm Vacuum Flow VKX74  
VKX73 Mega Keyboard X Series Vacuum Pump, 3.3 scfm Vacuum Flow VKX73  
VKX74 Mega Keyboard X Series Vacuum Pump, 3.8 scfm Vacuum Flow VKX74  
       
2. Body Type  
S Single Unit, M5 Air Supply Port    
M Manifold Unit, G 1/4" Air Supply Port    
E Manifold Unit w/Central Exhaust Unit, G 1/4" Air Supply Port    
MU Manifold Unit, NPSF 1/4" Air Supply Port    
EU Manifold Unit w/Central Exhaust Unit, NPSF 1/4" Air Supply Port    
       
3. Vacuum Stack  
1 Single Unit    
2 2-Stack    
3 3-Stack    
4 4-Stack    
5 5-Stack    
6 6-Stack    
7 7-Stack    
8 8-Stack    
       
4. Valve  
A N.C. Air Control Valve, N.C. Vacuum Release Valve    
B N.O. Air Control Valve, N.C. Vacuum Release Valve    
C N.C. Air Control Valve, w/o Vacuum Release Valve    
D N.O. Air Control Valve, w/o Vacuum Release Valve    
E w/o Air Control Valve, N.C. Vacuum Release Valve    
W Double Solenoid Air Control Valve, N.C. Vacuum Release Valve    
       
5. Valve Voltage  
1 AC 110V    
2 AC 220V    
3 DC 24V    
       
6. Type of Control Valve Terminal  
1 Solenoid Terminal, DIN type w/o lead wire    
2 Solenoid Terminal, DIN type w/lamp w/o lead wire    
3 Solenoid Terminal, Connector type w/lamp & 0.3m lead wire*    
2B Solenoid Terminal, DIN type w/2 in 1 BUS cable* BCM8-2D-1  
3B Solenoid Terminal, DIN type w/3 in 1 BUS cable* BCM12-3DS-1  
  *Option CL, 2B and 3B are not available with Double Solenoid Valve.    
  *3B is only available with DC24V and S2 or S2P vacuum switch.    
       
7. Vacuum Switch  
C Digital Vacuum Switch, No analog supply, M8-4pins Connector, NPN output, 2 points V17-C  
PC Digital Vacuum Switch, No analog supply, M8-4pins Connector, PNP output, 2 points V17-PC  
G Digital Vacuum Switch, No analog supply, Grommet type Connector, NPN output, 2 points V17-G  
PG Digital Vacuum Switch, No analog supply, Grommet type Connector, PNP output, 2 points V17-PG  
GA Digital Vacuum Switch, Analog supply, Grommet type Connector, NPN output, 2 points V17-GA  
PGA Digital Vacuum Switch, Analog supply, Grommet type Connector, PNP output, 2 points V17-PGA  
S1 Mechanical Vacuum Switch VES-01B  
S4 Flashing LED Light Display, No analog supply, 4-core 1m lead wire, NPN output, 2 points V16-1-03  
S5 Flashing LED Light Display, No analog supply, 3-core 1m lead wire, PNP output, 1 point V16-1-02  
       
8. Non-Return Valve  
No Mark Without Return-Valve    
N Non-Return Valve    
       
9. Sealing Material  
No Mark NBR    
V Viton Sealing Material    
E EPDM Sealing Material    
       
10. Vaccum Port  
6 ø 6 (For ø 6 Hose)    
8 ø 8 (For ø 8 Hose)    
       
       
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