
VSM303P
VSM Pump
- Max Vacuum Level: -92 kPa
- Open Vacuum Flow: 341 Nl/min
- Air Consumption: 152 Nl/min @ 4 bar
SKU: VSM303P
Category: VSM Pump / Vacuum Generators

1. Basic Model
Symbol | Description |
VSM303P | VSM pump, 3-stage cartridge, Holding plug |
VSM030 | VSM pump, Slave unit, No vacuum cartridge |
2. Mounting Option
Symbol | Description |
F | 4-Screw x M4 top mounting kit |
MT12 | M12 20 mm Screw top mounting kit |
ML12 | M12 20 mm, Left mounting kit |
MR12 | M12 20 mm, Right mounting kit |
BT12 | M12 20 mm, Screw top mounting kit, Mounting bracket |
1. General Specifications
Max Vacuum Level | -92 kPa |
Open Vacuum Flow | 341 Nl/min |
Feed Pressure | 1.7 ~ 4 bar (Max 7 bar) |
Air Consumption | 152 Nl/min @ 4 bar |
Temperature | -20 ~ 80 ℃ |
Weight | 212 g (F-type mounting option) |
2. Vacuum Flow
Max Vacuum | Feed Pressure | Vacuum Flow (Nl/min) at different vacuum level (-kPa) | |||||||||
-kPa | bar | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
92 | 4 | 341 | 154 | 127.5 | 94 | 69 | 43 | 23.3 | 17.3 | 6.9 | 2.1 |
92 | 3 | 338 | 152 | 106 | 64 | 33 | 32 | 22 | 16.5 | 6.4 | 1.9 |
75 | 2.2 | 302 | 122.5 | 88 | 53 | 31.4 | 28.5 | 16.5 | 4.6 | – | – |
3. Evacuation Time
Feed Pressure | Air Consumption | Evacuation time in sec per liter to reach different vacuum level (-kPa) | ||||||||
bar | Nl/min | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
4 | 152 | 0.01 | 0.048 | 0.07 | 0.09 | 0.2 | 0.42 | 0.6 | 1 | 3.4 |
3 | 118 | 0.015 | 0.07 | 0.18 | 0.28 | 0.38 | 0.64 | 0.8 | 1.2 | 3.8 |
2.2 | 97 | 0.019 | 0.09 | 0.1 | 0.32 | 0.42 | 0.73 | 1.62 | – | – |
VSM303P:
Unit: mm
No | Description |
1 | Compressed-Air Port, G1/4″ |
2 | Vacuum Port, G1/2″ |
3 | Exhaust Port, G3/8″ |
Spare Parts
Part Number | Description |
VC303 | Midi vacuum cartridge, 3-stage |
VC303P | Midi vacuum cartridge, 3-stage w/Holding plug |
VCP-M25-303 | Holding plug, VC303 |