GSL302-A
Description
VMECA Green Pumps are excellent for products that are placed in sterile conditions. With its eco-friendly and dust filtering functions, it is perfect for the food industry and alike.
Build a Model #

1. Basic Model
| Symbol | Description |
| GSL302 | Green pump, Midi 2-stage “L” type vacuum cartridge, No vacuum filter |
2. Body Type
| Symbol | Description |
| A | Opaque body |
3. Non-return valve
| Symbol | Description |
| Blank | No non-return valve |
| N | Non-return valve |
4. Sealing Material
| Symbol | Description |
| Blank | NBR sealing material |
| V | Viton sealing material |
| E | EPDM sealing material |
Specifications
1. General Specifications
| Max Vacuum Level | -75 kPa |
| Open Vacuum Flow | 200 Nl/min |
| Feed Pressure | 4 ~ 6 bar (Max 7 bar) |
| Air Consumption | 104 Nl/min @ 6 bar |
| Temperature | -20 ~ 80 ℃ |
| Weight – Basic pump | 105 g |
2. Vacuum Flow
☛ Click on the supply air pressure in the graph legend to show or hide the graph lines.
| 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 |
| 75 | 6 | 200 | 183 | 154 | 100 | 52 | 38 | 32 | 22 | – | – |
| 70 | 5 | 195 | 176 | 130 | 82 | 50 | 37 | 23 | 11.9 | – | – |
| 60 | 4 | 188 | 158 | 110 | 70 | 46 | 28 | 6.8 | – | – | – |
3. Evacuation Time
☛ Click on the supply air pressure in the graph legend to show or hide the graph lines.
| Feed Pressure | Air Cons. | Evacuation time in seconds per liter to reach different vacuum level (-kPa) | ||||||||
| bar | Nl/min | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
| 6 | 104 | 0.028 | 0.08 | 0.12 | 0.2 | 0.28 | 0.36 | 0.6 | – | – |
| 5 | 85 | 0.027 | 0.08 | 0.15 | 0.25 | 0.3 | 0.4 | 0.8 | – | – |
| 4 | 70 | 0.035 | 0.084 | 0.17 | 0.29 | 0.38 | 0.8 | – | – | – |
Dimensions
| GSL302: |
| Unit: mm |

| No | Description |
| 1 | Compressed-Air Port, ∅6mm |
| 2 | Vacuum Port, G1/8″ |
| 2-1 | Vacuum Port, M5 |
| 3 | Exhaust Port |
Order Numbers
1. Basic Vacuum Pump
| Part Number | Description |
| GSL302-A | Green pump, Midi 2-stage “L” type vacuum cartridge, No vacuum filter, Opaque body |
2. Vacuum Cartridge
| Part Number | Description |
| VCL302 | Midi 2-stage “L” type vacuum cartridge |
3. Silencer
| Part Number | Description |
| VTS-M25-302 | Silencer, M25, male |











