PML303X2
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 |
PML303X2 | PML pump, “L” type 3-stage, 2-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 | 724 Nl/min |
Feed Pressure | 4 ~ 6 bar (Max 7 bar) |
Temperature | -20 ~ 80 ℃ |
Noise Level | 50 ~ 60 dB |
Weight – Basic Pump | 1,523 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 | 724 | 415 | 308 | 200 | 104 | 76 | 64 | 44 | – | – |
70 | 5 | 688 | 392 | 260 | 164 | 100 | 75 | 46 | 23.8 | – | – |
60 | 4 | 604 | 352 | 220 | 140 | 92 | 56 | 13.6 | – | – | – |
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 |
6 | 208 | 0.01 | 0.03 | 0.05 | 0.10 | 0.15 | 0.20 | 0.32 | – | – |
5 | 170 | 0.01 | 0.03 | 0.06 | 0.13 | 0.16 | 0.25 | 0.43 | – | – |
4 | 140 | 0.02 | 0.04 | 0.07 | 0.14 | 0.19 | 0.45 | – | – | – |
Dimensions
PML303X2-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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PML303X2-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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PML303X2-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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PML303X2-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 |
PML303X2-A-34 | PML pump, “L” type 3-stage, 2-cartridge, G3/4 vacuum port on side |
PML303X2-A-34-B1 | PML pump, “L” type 3-stage, 2-cartridge, G3/4 vacuum port on side, 4-point bracket |
PML303X2-A-34-B2 | PML pump, “L” type 3-stage, 2-cartridge, G3/4 vacuum port on side, 2-point bracket |
PML303X2-A-01 | PML pump, “L” type 3-stage, 2-cartridge, G1 vacuum port on side |
PML303X2-A-01-B1 | PML pump, “L” type 3-stage, 2-cartridge, G1 vacuum port on side, 4-point bracket |
PML303X2-A-01-B2 | PML pump, “L” type 3-stage, 2-cartridge, G1 vacuum port on side, 2-point bracket |
PML303X2-B-34 | PML pump, “L” type 3-stage, 2-cartridge, G3/4 vacuum port on top & side |
PML303X2-B-34-B1 | PML pump, “L” type 3-stage, 2-cartridge, G3/4 vacuum port on top & side, 4-point bracket |
PML303X2-B-34-B2 | PML pump, “L” type 3-stage, 2-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 |