| Symbol | 991.491 | ||
| Material seals | NBR | ||
| Material housing | POM-reinforced | ||
| Material fitting | Brass Nickel-plated | ||
| Grid dimension | 13 mm | ||
| Ejector characteristic | High vacuum Inline | ||
| Operating pressure for max. suction flow rate | 7 bar | ||
| Operating pressure for max. vacuum | 5,8 bar | ||
| Nominal operating pressure | 6 bar | ||
| Air supply time at nominal operating pressure | 2 s | ||
| Note on operating and pilot medium | Lubricated operation not possible | ||
| Media temperature | 0 °C ... 60 °C | ||
| Product weight | 16 g | ||
| Pneumatic connection, port 1 | QS-6 | ||
| Vacuum connection | QS-6 |
| Note on materials | RoHS-compliant | ||
| Material receiver nozzle | POM | ||
| Material transmitter nozzle | Wrought aluminium alloy | ||
| Nominal size, Laval nozzle | 0,7 mm | ||
| Mounting position | optional | ||
| Design | Straight shape | ||
| Operating pressure | 1 bar ... 8 bar | ||
| Max. vacuum | 86 % | ||
| Max. suction flow rate against atmosphere | 13,5 l/min | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Corrosion resistance class CRC | 1 - Low corrosion stress | ||
| Ambient temperature | 0 °C ... 60 °C | ||
| Type of mounting | In-line installation | ||
| Pneumatic connection, port 3 | Not ducted |
