Features
Multistage Vacuum Generator
● High efficient and energy-saving multistage nozzle design
● Large vacuum flow
● Internal vacuum cartridges can be stacked assembly
● Various specifications of air supply port and vacuum port
● Energy-saving control device is optional
Selection Guide
VT SERIES MULTISTAGE VACUUM GENERATOR
VTM 301 -D -N -A -□ -□ -□
① ② ③ ④ ⑤ ⑥ ⑦ ⑧
①Series | ②Specification | ③Connection plate | ④Sealing | ⑤Non-return valve | ⑥Control device | ⑦Vacuum gauge | ⑧Exhaust | |||
VTM-High vacuum level |
301 | Supply port | Vacuum port | Exhaust port | N - NBR | Default - Without non-return valve | Default - Without control device | Default - Mechanical gauge | Default - Vent exhaust | |
(-94kPa) | 302 | D-301~304 | G1/4 | G3/4 | G3/4 | V - Fluorine rubber | A - With non-return valve | RE - RE supply control valve | C - Digital display gauge | P - Side exhaust |
VTL-Large vacuum fellow |
303 | B-301~304 | NPSF1/4 | NPT3/4 | NPT3/4 | EK - Energy-saving system | ||||
(-85kPa) | 304 | ED02-V - Vacuum control system | ||||||||
VTS-Low air supply |
305 | D-301~304 | G1/4 | G1 | G1 | |||||
(-90kPa) | 306 | B-301~304 | NPSF1/4 | NPT1 | NPT1 |
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 | 135 | 360 | 180 | 120 | 78 | 43.8 | 34.8 | 25.8 | 19.2 | 10.8 | 1.8 | 94 |
VTM302 | 270 | 720 | 360 | 240 | 156 | 87.6 | 69.6 | 51.6 | 38.4 | 21.6 | 3.6 | ||
VTM303 | 405 | 1080 | 540 | 360 | 234 | 131.4 | 104.4 | 77.4 | 57.6 | 32.4 | 5.4 | ||
VTM304 | 540 | 1440 | 720 | 480 | 312 | 175.2 | 139.2 | 103.2 | 76.8 | 43.2 | 7.2 | ||
VTM305 | 5 | 675 | 1800 | 850 | 580 | 390 | 219 | 174 | 129 | 96 | 54 | 9 | |
VTM306 | 810 | 2160 | 1000 | 684 | 468 | 262.8 | 206.4 | 154.8 | 115.2 | 64.8 | 10.8 | ||
VTM301 | 6 | 185 | 360 | 260 | 140 | 130 | 95 | 60 | 30 | 16 | 8 | 1.5 | 94 |
VTM302 | 370 | 720 | 520 | 280 | 156 | 190 | 120 | 60 | 32 | 16 | 3 | ||
VTM303 | 610 | 1080 | 780 | 420 | 234 | 285 | 180 | 90 | 48 | 24 | 4.5 | ||
VTM304 | 720 | 1440 | 1040 | 560 | 312 | 380 | 240 | 120 | 64 | 32 | 6 | ||
VTM305 | 780 | 1800 | 1300 | 700 | 390 | 475 | 300 | 150 | 80 | 40 | 7.5 | ||
VTM306 | 830 | 2160 | 1560 | 840 | 468 | 570 | 360 | 180 | 96 | 48 | 9 |
●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 | 135 | - | 0.022 | 0.06 | 0.11 | 0.21 | 0.4 | 0.65 | 0.95 | 1.6 | 4 | 94 |
VTM302 | 270 | - | 0.014 | 0.031 | 0.06 | 0.1 | 0.2 | 0.34 | 0.5 | 0.8 | 2.5 | ||
VTM303 | 405 | - | 0.012 | 0.029 | 0.058 | 0.095 | 0.18 | 0.31 | 0.46 | 0.59 | 1.5 | ||
VTM304 | 540 | - | 0.01 | 0.025 | 0.043 | 0.075 | 0.11 | 0.19 | 0.27 | 0.45 | 1.2 | ||
VTM305 | 5 | 675 | - | 0.006 | 0.015 | 0.029 | 0.052 | 0.085 | 0.145 | 0.202 | 0.33 | 1 | |
VTM306 | 810 | - | 0.005 | 0.013 | 0.027 | 0.045 | 0.07 | 0.105 | 0.23 | 0.46 | 0.9 | ||
VTM301 | 6 | 185 | - | 0.018 | 0.05 | 0.08 | 0.018 | 0.25 | 0.4 | 0.62 | 1.55 | - | 94 |
VTM302 | 370 | - | 0.01 | 0.022 | 0.048 | 0.08 | 0.11 | 0.2 | 0.35 | 0.78 | - | ||
VTM303 | 610 | - | 0.009 | 0.019 | 0.045 | 0.075 | 0.13 | 0.18 | 0.31 | 0.7 | - | ||
VTM304 | 720 | - | 0.007 | 0.018 | 0.038 | 0.055 | 0.08 | 0.12 | 0.19 | 0.47 | - | ||
VTM305 | 780 | - | 0.005 | 0.013 | 0.026 | 0.045 | 0.062 | 0.115 | 0.194 | 0.56 | - | ||
VTM306 | 830 | - | 0.003 | 0.009 | 0.014 | 0.03 | 0.06 | 0.095 | 0.2 | 0.8 | - |
●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 | 105 | 355 | 240 | 160 | 115 | 65 | 42 | 34 | 20 | 8 | - | 85 |
VTL302 | 210 | 710 | 480 | 320 | 230 | 130 | 85 | 65 | 40 | 16 | - | ||
VTL303 | 315 | 1065 | 720 | 480 | 370 | 170 | 120 | 70 | 52 | 25 | - | ||
VTL304 | 420 | 1420 | 960 | 640 | 400 | 215 | 135 | 90 | 77 | 29 | - | ||
VTL305 | 525 | 1775 | 1130 | 800 | 495 | 265 | 180 | 130 | 85 | 34 | - | ||
VTL306 | 630 | 2130 | 1310 | 960 | 570 | 300 | 216 | 160 | 92 | 42 | - |
●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 | 105 | - | 0.03 | 0.06 | 0.1 | 0.2 | 0.39 | 0.58 | 0.87 | 1.2 | - | 94 |
VTM302 | 210 | - | 0.018 | 0.039 | 0.066 | 0.12 | 0.2 | 0.31 | 0.51 | 0.95 | - | ||
VTM303 | 315 | - | 0.01 | 0.02 | 0.04 | 0.08 | 0.12 | 0.2 | 0.31 | 0.75 | - | ||
VTM304 | 420 | - | 0.008 | 0.015 | 0.032 | 0.05 | 0.09 | 0.13 | 0.22 | 0.4 | - | ||
VTM305 | 525 | - | 0.006 | 0.016 | 0.026 | 0.045 | 0.078 | 0.11 | 0.18 | 0.33 | - | ||
VTM306 | 630 | - | 0.005 | 0.013 | 0.024 | 0.04 | 0.071 | 0.1 | 0.16 | 0.24 | - |
●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 |
VTS301 | 3.5 | 123 | 336 | 150 | 108 | 66 | 39 | 30 | 21 | 15 | 6 | - | 90 |
VTS302 | 240 | 672 | 300 | 216 | 132 | 78 | 60 | 42 | 30 | 12 | - | ||
VTS303 | 360 | 1008 | 450 | 324 | 198 | 117 | 90 | 63 | 45 | 18 | - | ||
VTS304 | 480 | 1344 | 600 | 432 | 264 | 156 | 120 | 84 | 60 | 24 | - | ||
VTS305 | 600 | 1680 | 678 | 516 | 330 | 195 | 150 | 105 | 75 | 30 | - | ||
VTS306 | 720 | 2016 | 768 | 618 | 396 | 234 | 180 | 126 | 90 | 36 | - |
●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 |
VTS301 | 3.5 | 123 | - | 0.02 | 0.06 | 0.12 | 0.25 | 0.45 | 0.7 | 1 | 1.6 | 4 | 90 |
VTS302 | 240 | - | 0.01 | 0.03 | 0.06 | 0.13 | 0.23 | 0.35 | 0.5 | 0.8 | 2 | ||
VTS303 | 360 | - | 0.007 | 0.02 | 0.04 | 0.08 | 0.15 | 0.23 | 0.33 | 0.53 | 1.33 | ||
VTS304 | 480 | - | 0.005 | 0.015 | 0.03 | 0.06 | 0.11 | 0.18 | 0.25 | 0.4 | 1 | ||
VTS305 | 600 | - | 0.004 | 0.014 | 0.028 | 0.05 | 0.09 | 0.14 | 0.2 | 0.32 | 0.8 | ||
VTS306 | 720 | - | 0.022 | 0.013 | 0.025 | 0.04 | 0.08 | 0.12 | 0.17 | 0.27 | 0.67 |
Dimensions
Multistage Vacuum Generator
Mounting Accessories
Multistage Vacuum Generator
●Mounting accessory selection
Item | Model | Remark |
Silencer | RS06-P/RS10-P | 301~304/305~306 |
Vacuum gauge | RP40-YY | - |
Sealing ring | VTM-10 | - |
Mounting accessory kit | VTM(301-302) (2 brackets,4 Screws,1 φ8 one-touch fitting) | 301/302 |
Mounting accessory kit | VTM(303-306) (2 brackets,4 Screws,1 φ10 one-touch fitting) | 303/304/305/306 |