PML303X3
Description
VMECA PML Pumps can be modified to specific needs to be utilized in many applications where high vacuum flow is required.
- Extremely compact, lightweight, quiet and easy to install
- Quick start-up and processing time
- Compatible with the Air-Saving Kit (AS-KIT) to substantially minimize energy consumption
- Incredible durability with its long wear and aluminum body
- Excellent performance with the integrated VMECA Vacuum cartridge and silences
- Various connection ports available both on the top and side
- Can easily replace the Classic Pump with no problems; same dimension
Build a Model #
1. Basic Model
| Symbol | Description |
| PML303X3 | PML pump, “L” type 3-stage, 3-vacuum cartridge, Silencer |
2. Body Type
| Symbol | Description |
| A | Ported 1-vacuum port on side |
| B | Ported 2-vacuum port on side and top |
|  | ☛ Option “B” is available only with G3/4 vacuum port. |
3. Vacuum PortÂ
| Symbol | Description |
| 34 | Vacuum port G3/4 |
| 01 | Vacuum port G1 |
4. Mounting Bracket
| Symbol | Description |
| Blank | No mounting bracket |
| B1 | 4-point support |
| B2 | 2-point support |
5. 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 |
6. 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. |
7. Vacuum Release 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 |
8. Valve Solenoid TerminalÂ
| 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. |
9. 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 |
| SG3P | Digital switch, Analog supply, 2 m lead wire, PNP |
10. 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. |
11. 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 | 1,086 Nl/min |
| Feed Pressure | 4 ~ 6 bar (Max 7 bar) |
| Temperature | -20 ~ 80 ℃ |
| Noise Level | 50 ~ 60 dB |
| Weight – Basic Pump | 1,519 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 |
| 75 | 6 | 1086 | 621 | 462 | 300 | 156 | 114 | 96 | 66 | – | – |
| 70 | 5 | 1032 | 588 | 390 | 246 | 150 | 113 | 69 | 34 | – | – |
| 60 | 4 | 906 | 516 | 330 | 210 | 138 | 84 | 20 | – | – | – |
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 |
| 6 | 312 | 0.0079 | 0.020 | 0.04 | 0.06 | 0.09 | 0.12 | 0.20 | – | – |
| 5 | 255 | 0.0085 | 0.028 | 0.05 | 0.08 | 0.10 | 0.13 | 0.26 | – | – |
| 4 | 210 | 0.0160 | 0.030 | 0.05 | 0.09 | 0.12 | 0.26 | – | – | – |
Dimensions
| PML303X3-A: Basic Pump |
| Unit: mm |
| No | Description |
| 1 | Compressed-Air Port, G1/4″ |
| 1-1 | Vacuum Release Port, G1/8″ |
| 2 | Vacuum Port, G3/4″ or G1″ |
| 3 | Exhaust Port |
| B1 | Mounting Bracket, Type B1 |
| B2 | Mounting Bracket, Type B2 |
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| PML303X3-A: Basic Pump with accessories |
| Unit: mm |
| No | Description |
| 1 | Compressed-Air Port, G1/4″ |
| 1-1 | Vacuum Release Port, G1/8″ |
| 2 | Vacuum Port, G3/4″ or G1″ |
| 3 | Exhaust Port |
| 4-1 | Compressed-Air Control Valve |
| 4-2 | Vacuum Release Control Valve |
| 5 | Vacuum Switch |
| B1 | Mounting Bracket, Type B1 |
| B2 | Mounting Bracket, Type B2 |
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| PML303X3-B: Basic Pump |
| Unit: mm |
| No | Description |
| 1 | Compressed-Air Port, G1/4″ |
| 1-1 | Vacuum Release Port, G1/8″ |
| 2 | Vacuum Port, G3/4″ |
| 3 | Exhaust Port |
| 4-1 | Compressed-Air Control Valve |
| 4-2 | Vacuum Release Control Valve |
| 5 | Vacuum Switch |
| B1 | Mounting Bracket, Type B1 |
| B2 | Mounting Bracket, Type B2 |
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| PML303X3-B: Basic Pump with accessories |
| Unit: mm |
| No | Description |
| 1 | Compressed-Air Port, G1/4″ |
| 1-1 | Vacuum Release Port, G1/8″ |
| 2 | Vacuum Port, G3/4″ or G1″ |
| 3 | Exhaust Port |
| 4-1 | Compressed-Air Control Valve |
| 4-2 | Vacuum Release Control Valve |
| 5 | Vacuum Switch |
| B1 | Mounting Bracket, Type B1 |
| B2 | Mounting Bracket, Type B2 |
Order Numbers
1. Basic Vacuum Pump
| Part Number | Description |
| PML303X3-A-34 | PML pump, “L” type 3-stage, 3-cartridge, G3/4 vacuum port on side |
| PML303X3-A-34-B1 | PML pump, “L” type 3-stage, 3-cartridge, G3/4 vacuum port on side, 4-point bracket |
| PML303X3-A-34-B2 | PML pump, “L” type 3-stage, 3-cartridge, G3/4 vacuum port on side, 2-point bracket |
| PML303X3-A-01 | PML pump, “L” type 3-stage, 3-cartridge, G1 vacuum port on side |
| PML303X3-A-01-B1 | PML pump, “L” type 3-stage, 3-cartridge, G1 vacuum port on side, 4-point bracket |
| PML303X3-A-01-B2 | PML pump, “L” type 3-stage, 3-cartridge, G1 vacuum port on side, 2-point bracket |
| PML303X3-B-34 | PML pump, “L” type 3-stage, 3-cartridge, G3/4 vacuum port on top & side |
| PML303X3-B-34-B1 | PML pump, “L” type 3-stage, 3-cartridge, G3/4 vacuum port on top & side, 4-point bracket |
| PML303X3-B-34-B2 | PML pump, “L” type 3-stage, 3-cartridge, G3/4 vacuum port on top & side, 2-point bracket |
2. Air Control Valve
| Part Number | Description |
| VMS14-3-1 | 2/2-way valve, G1/4 Female, DC 24V, DIN type |
| VMS14-3-2 | 2/2-way valve, G1/4 Female, DC 24V, DIN type, Lamp |
| VMS14-3-3 | 2/2-way valve, G1/4 Female, DC 24V, Conn. type, 30 cm lead wire & Lamp |
| VMS14-2-1 | 2/2-way valve, G1/4 Female, DC 220V, DIN type |
| VMS14-2-2 | 2/2-way valve, G1/4 Female, DC 220V, DIN type, Lamp |
| VMS14-1-1 | 2/2-way valve, G1/4 Female, DC 110V, DIN type |
| VMS14-1-2 | 2/2-way valve, G1/4 Female, DC 110V, DIN type, Lamp |
| VMS14D-3-1 | 2/2-way double sol valve, G3/8 In, G1/4 Out, DC 24V, DIN type |
| VMS14D-3-2 | 2/2-way double sol valve, G3/8 In, G1/4 Out, DC 24V, DIN type, Lamp |
| VMS14D-2-1 | 2/2-way double sol valve, G3/8 In, G1/4 Out, AC 220V, DIN type |
| VMS14D-2-2 | 2/2-way double sol valve, G3/8 In, G1/4 Out, AC 220V, DIN type, Lamp |
| VMS14D-1-1 | 2/2-way double sol valve, G3/8 In, G1/4 Out, AC 110V, DIN type |
| VMS14D-1-2 | 2/2-way double sol valve, G3/8 In, G1/4 Out, AC 110V, DIN type, Lamp |
3. Vacuum Switch
| Part Number | Description |
| VP20V-01-F1-C | Digital switch, No analog supply, M8-4-pin connector, NPN (S2) |
| VP20V-03-F1-C | Digital switch, No analog supply, M8-4-pin connector, PNP (S2P) |
| VP20V-01-F1 | Digital switch, No analog supply, 2 m lead wire, NPN (SG2) |
| VP20V-03-F1 | Digital switch, No analog supply, 2 m lead wire, PNP (SG2P) |
| VP20V-01-F1-A | Digital switch, Analog supply, 2 m lead wire, NPN (SG3) |
| VP20V-03-F1-A | Digital switch, Analog supply, 2 m lead wire, PNP (SG3P) |
4. Vacuum Cartridge
| Part Number | Description |
| VCL303 | Midi vacuum cartridge, “L” type 3-stage |
| VCL303-N | Midi vacuum cartridge, “L” type 3-stage, Non-return valve ☛ Pump with air saving kit |
5. Other Parts
| Part Number | Description |
| VTS-34 | Free-flow silencer, G3/4 |
Downloads
Catalog & CAD files| CAD 2D File | |
| PML303X3A-01 |
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|---|---|
| PML303X3A-01-B1 |
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| PML303X3A-01-B2 |
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| PML303X3A-34 |
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| PML303X3A-34-B1 |
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| PML303X3A-34-B2 |
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| PML303X3B-34 |
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| PML303X3B-34-B1 |
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| PML303X3B-34-B2 |
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| CAD 3D File | |
| PML303X3A-01 |
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| PML303X3A-01-B1 |
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| PML303X3A-01-B2 |
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| PML303X3A-34 |
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| PML303X3A-34-B1 |
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| PML303X3A-34-B2 |
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| PML303X3B-34 |
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| PML303X3B-34-B1 |
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| PML303X3B-34-B2 |
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| Catalog | |
| PML303X3 |
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