DRYVAC DV 300
Dry compressing screw vacuum pump
Smart engineering for today and tomorrow: our network-capable DRYVAC series delivers cutting-edge performance and efficiency, even when the going gets tough.
Built-in intelligence for industrial applications
Characteristics
Hermetically sealed screw vacuum pump with integrated frequency converter
Simple mechanical and electrical integration
Integrated protection functions of temperature, exhaust pressure and power consumption monitoring
Small footprint due to compact design
Low energy consumption achieved through optimized rotor geometry and innovative motor design with efficiency class IE3
Tolerant to dust ingress
Excellent condensable gas (water vapor) performance
High pumping speed also at high intake pressures
Technical data
| Max. pumping speed | 280 m3/h 165 cfm |
| Ultimate pressure (w/o gas ballast) | 0.01 mbar 0.008 Torr |
| Permissible ambient temperature | 5 to 50 °C |
| Noise level with silencer at ultimate pressure |
65 dB(A) |
| Relative ambient atmospheric humidity | 90%, non-condensing |
| Max. installation height | Up to 2000 m above sea level |
| Cooling | Water |
| Cooling water temperature range | 5 to 35 °C |
| Cooling water nominal flow | 8 l/min |
| Mains voltage 50/60 Hz | 200-240 V ±10% or 380-460 V ±10% |
| Rated power 50/60 Hz | 7.5 kW |
| Power consumption at ultimate pressure | 4.5 kW |
| Bearing lubricant | LVO 210 synthetic oil |
| Protection class | IP54 |
| Intake connection | DN 63 ISO-K |
| Discharge flange | DN 40 ISO-KF |
| Weight, approx. | 370 kg |
| Dimensions (W x H x D) | 1110 mm x 613 mm x 478 mm |
Monitoring
Pressure switch on exhaust side (1.2 bar abs.)
Temperature pump housing
Temperature motor
Current limits through frequency converter
Equipment
Integrated frequency converter
Electro pneumatic gas ballast valve 24 VDC
Purge gas valve 24 VDC
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