Specifications
Series (VN) | Vacuum generator |
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Nominal width of Laval nozzle (14) | 1.4 mm |
Ejector characteristics (L) | High suction rate/standard |
Housing type (T4) | T-shape, pitch 18 mm |
Compressed air connection (PQ3) | Push-in connector 8 mm |
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Vacuum connection (VQ3) | Push-in fi tting QS-8 |
Exhaust port (RO2) | Silencer UOM |
Integrated function (B) | Electric on/off valve and pneumatic ejector pulse |
Symbol | 991,944 | ||
Note on materials | Contains paint-wetting impairment substances RoHS-compliant | ||
Material receiver nozzle | POM | ||
Material silencer | Wrought aluminium alloy POM PU foam | ||
Material transmitter nozzle | Wrought aluminium alloy | ||
Nominal size, Laval nozzle | 1,4 mm | ||
Silencer design | Open | ||
Ejector characteristic | Standard High suction volume | ||
Integrated function | Ejector pulse valve, pneumatic Electric on-off valve Open silencer | ||
Valve function | 2/2 | ||
Operating pressure | 2 bar ... 8 bar | ||
Max. suction flow rate against atmosphere | 92,6 l/min | ||
Operational voltage range DC | 21,6 V ... 26,4 V | ||
Duty cycle | 100% | ||
Note on operating and pilot medium | Lubricated operation not possible | ||
Media temperature | 0 °C ... 50 °C | ||
Degree of protection | IP40 | ||
Product weight | 100 g | ||
Type of mounting | With through-hole With H-rail With accessories | ||
Pneumatic connection, port 3 | Open silencer |
Material connecting thread | Anodised wrought aluminium alloy | ||
Material seals | NBR | ||
Material housing | PA-reinforced POM-reinforced | ||
Material screws | Steel | ||
Material fitting | Brass Nickel-plated | ||
Grid dimension | 18 mm | ||
Mounting position | optional | ||
Manual override | Non-detenting | ||
Design | T-shape | ||
Operating pressure for max. suction flow rate | 5 bar | ||
Nominal operating pressure | 6 bar | ||
Air supply time at nominal operating pressure | 0,32 s | ||
Electrical power consumption | 1,2 W | ||
Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
Corrosion resistance class CRC | 1 - Low corrosion stress | ||
Sound pressure level at nominal operating pressure | 69 dB(A) | ||
Ambient temperature | 0 °C ... 50 °C | ||
Electrical connection | Plugs | ||
Pneumatic connection, port 1 | QS-8 | ||
Vacuum connection | QS-8 |