Description

VMECA PML Pumps can be modified to specific needs to be utilized in many applications where high vacuum flow is required.

Build a Model #


1. Basic Model

SymbolDescription
PML303X4PML pump, “L” type 3-stage, 4-vacuum cartridge, Silencer

2. Body Type

SymbolDescription
APorted 1-vacuum port on side
BPorted 2-vacuum port on side and top
 ☛ Option “B” is available only with G3/4 vacuum port.

3. Vacuum Port 

SymbolDescription
34Vacuum port G3/4
01Vacuum port G1

4. Mounting Bracket

SymbolDescription
BlankNo mounting bracket
B14-point support
B22-point support

5. Air Saving Kit

SymbolDescription
BlankNo air saving kit
ASVAir saving kit integrated with air control valve
ASAir saving kit without air control valve

6. Air Control Valve

SymbolDescription
BlankNo air control valve
A1Air control valve, AC 110V
A2Air control valve, AC 220V
A3Air control valve, DC 24V
D1Double solenoid, Air control valve, AC 110V
D2Double solenoid, Air control valve, AC 220V
D3Double solenoid, Air control valve, DC 24V
 ☛ Double solenoid valve is available only with DN or DL valve terminal option.

7. Vacuum Release Valve

SymbolDescription
BlankNo vacuum release control valve
R1Vacuum release control valve, AC 110V
R2Vacuum release control valve, AC 220V
R3Vacuum release control valve, DC 24V

8. Valve Solenoid Terminal 

SymbolDescription
BlankNo air & vacuum release control valves
DNSolenoid terminal, DIN type, No lead wire
DLSolenoid terminal, DIN type, No lead wire, Lamp
CLSolenoid terminal, Connector type, 30 cm lead wire
 ☛ Option “CL” is available only with DC 24V.
2BSolenoid terminal, DIN, 2-in-1 BUS cable
3BSolenoid terminal, DIN, 2-in-1 BUS cable
4BSolenoid 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

SymbolDescription
BlankNo vacuum switch
S2Digital switch, No analog supply, M8-4-pin, NPN
S2PDigital switch, No analog supply, M8-4-pin, PNP
SG2Digital switch, No analog supply, 2 m lead wire, NPN
SG2PDigital switch, No analog supply, 2 m lead wire, PNP
SG3Digital switch, Analog supply, 2 m lead wire, NPN
SG3PDigital switch, Analog supply, 2 m lead wire, PNP

10. Non-Return Valve

SymbolDescription
BlankNo non-return valve
NNon-return valve
 The pump with air saving kit option does not require a non-return valve option.

11. Sealing Material

SymbolDescription
BlankNBR sealing material
VViton sealing material
EEPDM sealing material

Specifications

1. General Specifications

Max Vacuum Level-75 kPa
Open Vacuum Flow1,448 Nl/min
Feed Pressure4 ~ 6 bar (Max 7 bar)
Temperature-20 ~ 80 ℃
Noise Level50 ~ 60 dB
Weight – Basic Pump1,515 g

2. Vacuum Flow

Max Vacuum LevelFeed PressureVacuum Flow (Nl/min) at different vacuum level (-kPa)
-kPabar0102030405060708090
756144882861640020815212888
70513767845203282001509245
604120868844028018411227

3. Evacuate Time

Feed PressureAir ConsumptionEvacuation time in seconds per liter to reach different vacuum level (-kPa)
barNl/min102030405060708090
64160.00530.0150.0290.0520.0710.090.15
53400.00570.0180.0300.0630.0750.100.20
42800.00890.0230.0400.0700.0900.20

Dimensions

PML303X4-A: Basic Pump
Unit: mm

NoDescription
1Compressed-Air Port, G1/4″
1-1Vacuum Release Port, G1/8″
2Vacuum Port, G3/4″ or G1″
3Exhaust Port
B1Mounting Bracket, Type B1
B2Mounting Bracket, Type B2

 

PML303X4-A: Basic Pump with accessories
Unit: mm

NoDescription
1Compressed-Air Port, G1/4″
1-1Vacuum Release Port, G1/8″
2Vacuum Port, G3/4″ or G1″
3Exhaust Port
4-1Compressed-Air Control Valve
4-2Vacuum Release Control Valve
5Vacuum Switch
B1Mounting Bracket, Type B1
B2Mounting Bracket, Type B2

 

PML303X4-B: Basic Pump
Unit: mm

NoDescription
1Compressed-Air Port, G1/4″
1-1Vacuum Release Port, G1/8″
2Vacuum Port, G3/4″
3Exhaust Port
4-1Compressed-Air Control Valve
4-2Vacuum Release Control Valve
5Vacuum Switch
B1Mounting Bracket, Type B1
B2Mounting Bracket, Type B2

 

PML303X4-B: Basic Pump with accessories
Unit: mm

NoDescription
1Compressed-Air Port, G1/4″
1-1Vacuum Release Port, G1/8″
2Vacuum Port, G3/4″ or G1″
3Exhaust Port
4-1Compressed-Air Control Valve
4-2Vacuum Release Control Valve
5Vacuum Switch
B1Mounting Bracket, Type B1
B2Mounting Bracket, Type B2

Order Numbers

1. Basic Vacuum Pump

Part NumberDescription
PML303X4-A-34PML pump, “L” type 3-stage, 4-cartridge, G3/4 vacuum port on side
PML303X4-A-34-B1PML pump, “L” type 3-stage, 4-cartridge, G3/4 vacuum port on side, 4-point bracket
PML303X4-A-34-B2PML pump, “L” type 3-stage, 4-cartridge, G3/4 vacuum port on side, 2-point bracket
PML303X4-A-01PML pump, “L” type 3-stage, 4-cartridge, G1 vacuum port on side
PML303X4-A-01-B1PML pump, “L” type 3-stage, 4-cartridge, G1 vacuum port on side, 4-point bracket
PML303X4-A-01-B2PML pump, “L” type 3-stage, 4-cartridge, G1 vacuum port on side, 2-point bracket
PML303X4-B-34PML pump, “L” type 3-stage, 4-cartridge, G3/4 vacuum port on top & side
PML303X4-B-34-B1PML pump, “L” type 3-stage, 4-cartridge, G3/4 vacuum port on top & side, 4-point bracket
PML303X4-B-34-B2PML pump, “L” type 3-stage, 4-cartridge, G3/4 vacuum port on top & side, 2-point bracket

2. Air Control Valve

Part NumberDescription
VMS14-3-12/2-way valve, G1/4 Female, DC 24V, DIN type
VMS14-3-22/2-way valve, G1/4 Female, DC 24V, DIN type, Lamp
VMS14-3-32/2-way valve, G1/4 Female, DC 24V, Conn. type, 30 cm lead wire & Lamp
VMS14-2-12/2-way valve, G1/4 Female, DC 220V, DIN type
VMS14-2-22/2-way valve, G1/4 Female, DC 220V, DIN type, Lamp
VMS14-1-12/2-way valve, G1/4 Female, DC 110V, DIN type
VMS14-1-22/2-way valve, G1/4 Female, DC 110V, DIN type, Lamp
VMS14D-3-12/2-way double sol valve, G3/8 In, G1/4 Out, DC 24V, DIN type
VMS14D-3-22/2-way double sol valve, G3/8 In, G1/4 Out, DC 24V, DIN type, Lamp
VMS14D-2-12/2-way double sol valve, G3/8 In, G1/4 Out, AC 220V, DIN type
VMS14D-2-22/2-way double sol valve, G3/8 In, G1/4 Out, AC 220V, DIN type, Lamp
VMS14D-1-12/2-way double sol valve, G3/8 In, G1/4 Out, AC 110V, DIN type
VMS14D-1-22/2-way double sol valve, G3/8 In, G1/4 Out, AC 110V, DIN type, Lamp

3. Vacuum Switch

Part NumberDescription
VP20V-01-F1-CDigital switch, No analog supply, M8-4-pin connector, NPN (S2)
VP20V-03-F1-CDigital switch, No analog supply, M8-4-pin connector, PNP (S2P)
VP20V-01-F1Digital switch, No analog supply, 2 m lead wire, NPN (SG2)
VP20V-03-F1Digital switch, No analog supply, 2 m lead wire, PNP (SG2P)
VP20V-01-F1-ADigital switch, Analog supply, 2 m lead wire, NPN (SG3)
VP20V-03-F1-ADigital switch, Analog supply, 2 m lead wire, PNP (SG3P)

4. Vacuum Cartridge

Part NumberDescription
VCL303Midi vacuum cartridge, “L” type 3-stage
VCL303-NMidi vacuum cartridge, “L” type 3-stage, Non-return valve ☛ Pump with air saving kit

5. Other Parts

Part NumberDescription
VTS-34Free-flow silencer, G3/4
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Downloads

Catalog & CAD files
CAD 2D File
PML303X4A-01
PML303X4A-01-B1
PML303X4A-01-B2
PML303X4A-34
PML303X4A-34-B1
PML303X4A-34-B2
PML303X4B-34
PML303X4B-34-B1
PML303X4B-34-B2
CAD 3D File
PML303X4A-01
PML303X4A-01-B1
PML303X4A-01-B2
PML303X4A-34
PML303X4A-34-B1
PML303X4A-34-B2
PML303X4B-34
PML303X4B-34-B1
PML303X4B-34-B2
Catalog
PML303X4

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