Features
Multistage Vacuum Generator
●High efficient and energy-saving multistage nozzle design
●Large vacuum flow
●Internal vacuum cartridges can be stacked assembly
Selection Guide
VT SERIES MULTISTAGE VACUUM GENERATOR
VIM 301 -D -N -A -□
① ② ③ ④ ⑤ ⑥
| ①Series | ②Specification | ③Connection plate | ④Sealing | ⑤Non-return valve | ⑥Control device | |||
|
VIM - High vacuum level (-94kPa) |
301 | Supply port | Vacuum port | Exhaust port | N - NBR | Default - Without non-return valve | Default - Without control device | |
| 302 | D - 301~304 | G1/8 | G1/2 | G1/2 | V - Fluorine rubber | A - With non-return valve | RE - RE supply control valve | |
|
VTL-Large vacuum fellow (-84kPa) |
303 | B - 301~304 | NPSF1/8 | NPT1/2 | NPT1/2 | |||
| 304 | ||||||||
Specific
Multistage Vacuum Generator
●Vacuum flow(NL/min) at different vacuum levels(-kPa)
| Model | Air supply pressure bar |
Air consumption NL/min |
0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | Max. vacuum level -kPa |
| VTM301 | 4.5 | 36 | 84 | 41 | 28 | 12 | 9.5 | 8 | 6.5 | 4 | 2.5 | 1 | 92 |
| VTM302 | 72 | 168 | 74 | 50 | 22 | 19 | 17 | 14 | 7.5 | 5.5 | 2.5 | ||
| VTM303 | 108 | 252 | 115 | 80 | 32 | 28 | 22 | 16 | 10.5 | 8.5 | 4 | ||
| VTM304 | 144 | 336 | 150 | 100 | 42 | 36 | 32 | 22 | 14 | 10.5 | 6 |
●Evacuation time(s/L) to reach different vacuum levels(-kPa)
| Model | Air supply pressure bar |
Air consumption NL/min |
0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | Max. vacuum level -kPa |
| VTM301 | 4.5 | 36 | - | 0.1 | 0.272 | 0.499 | 0.952 | 1.814 | 2.948 | 4.309 | 7.257 | 18.142 | 92 |
| VTM302 | 72 | - | 0.05 | 0.136 | 0.249 | 0.476 | 0.907 | 1.474 | 2.154 | 3.628 | 9.071 | ||
| VTM303 | 108 | - | 0.033 | 0.091 | 0.166 | 0.317 | 0.605 | 0.983 | 1.436 | 2.419 | 6.047 | ||
| VTM304 | 144 | - | 0.025 | 0.068 | 0.125 | 0.238 | 0.454 | 0.737 | 1.077 | 1.814 | 4.535 |
●Vacuum flow(NL/min) at different vacuum levels(-kPa)
| Model | Air supply pressure bar |
Air consumption NL/min |
0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | Max. vacuum level -kPa |
| VTL301 | 6 |
30 | 76 | 44 | 28 | 18 | 15 | 12 | 7.5 | 2.5 | 1 | - | 84 |
| VTL302 | 60 | 152 | 84 | 54 | 36 | 30 | 22 | 13.5 | 7 | 1.5 | - | ||
| VTL303 | 90 | 228 | 120 | 72 | 50 | 42 | 34 | 20 | 10 | 2 | - | ||
| VTL304 | 120 | 304 | 160 | 100 | 70 | 55 | 42 | 25.5 | 12.5 | 3 | - |
●Evacuation time(s/L) to reach different vacuum levels(-kPa)
| Model | Air supply pressure bar |
Air consumption NL/min |
0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | Max. vacuum level -kPa |
| VTM301 | 6 |
30 | - | 0.147 | 0.293 | 0.489 | 0.978 | 1.906 | 2.835 | 4.252 | 5.865 | - | 84 |
| VTM302 | 60 | - | 0.073 | 0.147 | 0.244 | 0.489 | 0.953 | 1.417 | 2.126 | 2.933 | - | ||
| VTM303 | 90 | - | 0.049 | 0.098 | 0.163 | 0.326 | 0.635 | 0.945 | 1.417 | 1.955 | - | ||
| VTM304 | 120 | - | 0.037 | 0.073 | 0.122 | 0.244 | 0.477 | 0.709 | 1.063 | 1.466 | - |
Dimensions
Multistage Vacuum Generator
