PML Pump – Bơm tạo chân không VMECA PML303X2
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PML Pump – Bơm tạo chân không VMECA 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
 
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 | 
| 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 | 
| 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 | 
| 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 | 
Downloads
Catalog & CAD files
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