Hena 60Pumping speed 63 m³/hUltimate pressure 0.2 – 0.3 mbar
Hena 301 S PK D03 455 3Ph 190–200/220–230/380–400 V 50 Hz / 208/220/230/440/460 V 60 Hz, air cooling
The Pfeiffer Hena 301 S is a single-stage oil-lubricated rotary vane vacuum pump of the HenaLine with a nominal pumping speed of 300 m³/h (50 Hz) or 360 m³/h (60 Hz) and an ultimate pressure of 0.3 mbar. Pfeiffer has discontinued the HenaLine; the replacement in the same size is the Busch R5 RA 0305 D. Ehrler & Beck advises on service for existing pumps and on changing over.
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- Pumping speed 300 m³/h 50 Hz 360 m³/h 60 Hz
- Ultimate pressure 0.3 mbar
- Rated motor power 7.5 kW 50 Hz 9.2 kW 60 Hz
| Variant | Part number |
|---|---|
| 3Ph 190–200/220–230/380–400 V 50 Hz / 208/220/230/440/460 V 60 Hz, air cooling (selected) | PK D03 455 |
Pfeiffer Hena 301 S – single-stage oil-lubricated rotary vane vacuum pump
The Pfeiffer Hena 301 S is a single-stage oil-lubricated rotary vane vacuum pump of the HenaLine. The nominal pumping speed is 300 m³/h (50 Hz) or 360 m³/h (60 Hz), the ultimate pressure 0.3 mbar without and 0.7 mbar with gas ballast. Rated motor power 7.5 kW (50 Hz) or 9.2 kW (60 Hz).No longer available
Pfeiffer has discontinued the HenaLine; according to Pfeiffer, these pumping speeds are now available within the Busch Group only as the Busch R5. In the same size this is the Busch R5 RA 0305 D (300 m³/h at 50 Hz, 360 m³/h at 60 Hz).Features
- Compact design, inlet pressure in continuous operation up to 100 mbar
- Three-phase universal motor for mains connection almost worldwide
- Integrated oil mist separator with very high separation efficiency
- Special vane material for a long service life
Version of the Pfeiffer Hena 301 S
Order number according to the operating instructions 10/2019.Advice and service
Ehrler & Beck advises on service and spare parts for existing Hena pumps and on selecting the right Busch R5.| Pumping speed 50Hz | 300 |
|---|---|
| Pumping speed 60Hz | 360 |
| Ultimate pressure | 0.3 |
| Rated motor power 50Hz | 7.5 |
| Rated motor power 60Hz | 9.2 |
| Motor efficiency class | IE3 |
| Weight | 227 |
| Length | 103.3 |
| Width | 56.1 |
| Height | 41 |
| Inlet connection flange | G 2" |
| Outlet connection flange | G 2" |
| Noise level | 74 dB(A) |
| Cooling method | Air cooling |
Convert units: vacuum and pressure units · Nm³/h to m³/h
Additional technical data
| Technical data | Value |
|---|---|
| Nominal pumping speed | 300 m³/h (50 Hz) / 360 m³/h (60 Hz) |
| Ultimate pressure without gas ballast | 0.3 mbar |
| Ultimate pressure with gas ballast | 0.7 mbar |
| Nominal speed | 1500 min⁻¹ (50 Hz) / 1800 min⁻¹ (60 Hz) |
| Rated motor power | 7.5 kW (50 Hz) / 9.2 kW (60 Hz) |
| Motor efficiency class | IE3 |
| Sound pressure level without gas ballast | 74 dB(A) (50 Hz) / 76 dB(A) (60 Hz) |
| Water vapour capacity | 5000 g/h (50 Hz) / 5800 g/h (60 Hz) |
| Water vapour tolerance | 40 mbar |
| Max. inlet pressure in continuous operation | 100 mbar |
| Operating fluid | P3, 6.5 l |
| Cooling | Air |
| Vacuum connection (inlet) | Female thread G 2" |
| Exhaust connection (outlet) | Female thread G 2" |
| Dimensions (L × W × H) | 1033 × 561 × 410 mm |
| Weight | 227 kg |
| Type of protection | IP 55 |
| Data source | Pfeiffer Vacuum, operating instructions PD 0087 C (10/2019) |







