VTC3021-2
Midi Turtle Vacuum Pump
- Max Vacuum Level: -92 kPa
- Open Vacuum Flow: 171 Nl/min
- Air Consumption: 152 Nl/min @ 4 bar
SKU: VTC3021-2
Category: Turtle Pump / Vacuum Generators
The VMECA Turtle Pump is integrated with a Vacuum Filter and is designed to attach all the necessary components to build a vacuum system. In particular, the built-in VMECA cartridge provides a more stable vacuum than conventional vacuum pumps, and an efficient vacuum system is possible.
Integrated three-stage VMECA Midi Vacuum Cartridge and high dirt holding capacity pleated filter
High operational reliability despite fluctuating or low compressed-air pressure
Blow-off function available
Optional factory installed Air & Vacuum release control valves, Vacuum switch, and Air Saving Kit
Patented design
1. Basic Model
| Symbol | Description |
| VTC3021-2 | Turtle vacuum pump, 2-Stage, 1-cartridge, Polyester filter, G3/4″ Vacuum ports |
2. Air Saving Kit
| Symbol | Description |
| Blank | No air saving kit |
| ASV | Air saving kit integrated with air control valve |
| AS | Air saving kit without air control valve |
3. Air Control Valve
| Symbol | Description |
| Blank | No air control valve |
| A1 | Air control valve, AC 110V |
| A2 | Air control valve, AC 220V |
| A3 | Air control valve, DC 24V |
| D1 | Double solenoid, Air control valve, AC 110V |
| D2 | Double solenoid, Air control valve, AC 220V |
| D3 | Double solenoid, Air control valve, DC 24V |
| ☛ Double solenoid valve is available only with DN or DL valve terminal option. |
4. Vacuum Release Control Valve
| Symbol | Description |
| Blank | No vacuum release control valve |
| R1 | Vacuum release control valve, AC 110V |
| R2 | Vacuum release control valve, AC 220V |
| R3 | Vacuum release control valve, DC 24V |
5. Control Valve Terminal
| Symbol | Description |
| Blank | No air & vacuum release control valves |
| DN | Solenoid terminal, DIN type, No lead wire |
| DL | Solenoid terminal, DIN type, No lead wire, Lamp |
| CL | Solenoid terminal, Connector type, 30 cm lead wire |
| ☛ Option “CL” is available only with DC 24V. | |
| 2B | Solenoid terminal, DIN, 2-in-1 BUS cable |
| 3B | Solenoid terminal, DIN, 2-in-1 BUS cable |
| 4B | Solenoid terminal, DIN, 2-in-1 BUS cable |
| ☛ Option “2B” and “3B” are not available with a Double solenoid valve. | |
| ☛ Option “3B” and “4B” are available only with DC 24V and S2 or S2P vacuum switch. |
6. Vacuum Switch
| Symbol | Description |
| Blank | No vacuum switch |
| S2 | Digital switch, No analog supply, M8-4-pin, NPN |
| S2P | Digital switch, No analog supply, M8-4-pin, PNP |
| SG2 | Digital switch, No analog supply, 2 m lead wire, NPN |
| SG2P | Digital switch, No analog supply, 2 m lead wire, PNP |
| SG3 | Digital switch, Analog supply, 2 m lead wire, NPN |
| >G3P | Digital switch, Analog supply, 2 m lead wire, PNP |
7. Non-Return Valve
| Symbol | Description |
| Blank | No non-return valve |
| N | Non-return valve |
| ☛ The pump with air saving kit option does not require a non-return valve option. |
8. Sealing Material
| Symbol | Description |
| Blank | NBR sealing material |
| V | Viton sealing material |
| E | EPDM sealing material |
1. General Specifications
| Max Vacuum Level | -92 kPa |
| Open Vacuum Flow | 171 Nl/min |
| Feed Pressure | 2.2 ~ 4 bar (Max 7 bar) |
| Temperature | -20 ~ 80 ℃ |
| Noise Level | 50 ~ 60 dB |
| Weight – Basic Pump | 412 g |
2. Vacuum Flow
| Max Vacuum Level | 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 | 171 | 154 | 128 | 94 | 69 | 43 | 23 | 17.3 | 6.9 | 2.1 |
| 92 | 3 | 170 | 152 | 106 | 64 | 33 | 32 | 22 | 16.5 | 6.4 | 1.9 |
| 75 | 2.2 | 164 | 122 | 88 | 53 | 31 | 29 | 16.5 | 4.6 | – | – |
3. Evacuate Time
| Feed Pressure | Air Consumption | Evacuation time in seconds per liter to reach different vacuum level (-kPa) | ||||||||
| bar | Nl/min | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
| 4 | 152 | 0.026 | 0.058 | 0.09 | 0.1 | 0.25 | 0.5 | 0.69 | 1.05 | 3.5 |
| 3 | 118 | 0.027 | 0.1 | 0.19 | 0.3 | 0.4 | 0.6 | 0.8 | 1.2 | 3.8 |
| 2.2 | 97 | 0.03 | 0.12 | 0.21 | 0.38 | 0.47 | 0.73 | 1.62 | – | – |
|
VTC3021-2: Basic Pump |
Unit: mm
| No | Description |
| 1 | Compressed-Air Port, G1/4″ |
| 2-1 | Vacuum Port, G3/4″ |
| 2-2 | Vacuum Port, G1/2 |
| 3 | Exhaust Port |
| 4 | Vacuum Release Port, G1/8″ |
|
VTC3021-2 with optional parts: Air control valve, Vacuum release control valve, Vacuum switch |
Unit: mm
| No | Description |
| 1 | Compressed-Air Port, G1/8″ |
| 2-1 | Vacuum Port, G3/4″ |
| 2-2 | Vacuum Port, G1/2 |
| 3 | Exhaust Port |
| 4 | Vacuum Release Port, G1/8″ |
VMS38 series valves
| Part Number | Description |
| VMS38-1-1 | 2/2 way valve, G3/8″ inlet, AC110V, DIN, No lead-wire |
| VMS38-1-2 | 2/2 way valve, G3/8″ inlet, AC110V, DIN, Lamp, No lead-wire |
| VMS38-2-1 | 2/2 way valve, G3/8″ inlet, AC220V, DIN, No lead-wire |
| VMS38-2-2 | 2/2 way valve, G3/8″ inlet, AC220V, DIN, Lamp, No lead-wire |
| VMS38-3-1/td> | 2/2 way valve, G3/8″ inlet, DC24V, DIN, No lead-wire |
| VMS38-3-2 | 2/2 way valve, G3/8″ inlet, DC24V, DIN, Lamp, No lead-wire |
Catalog Files
| Catalog | ||
| VTC3021-2 | 
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