Hena 101Pumping speed 100 m³/hUltimate pressure 0.3 mbar
Hena 400 3Ph 200/220–240/380–415 V 50 Hz / 220–230/440–460 V 60 Hz
The Pfeiffer Hena 400 is a single-stage oil-lubricated rotary vane vacuum pump of the HenaLine with a nominal pumping speed of 400 m³/h (50 Hz) or 480 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 0400 C. Ehrler & Beck advises on service for existing pumps and on changing over.
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- Pumping speed 400 m³/h 50 Hz 480 m³/h 60 Hz
- Ultimate pressure 0.3 mbar
- Rated motor power 13.5 kW 50 Hz 15 kW 60 Hz
| Variant | Part number |
|---|---|
| 3Ph 200/220–240/380–415 V 50 Hz / 220–230/440–460 V 60 Hz (selected) | PK D02 500 |
Pfeiffer Hena 400 – single-stage oil-lubricated rotary vane vacuum pump
The Pfeiffer Hena 400 is a single-stage oil-lubricated rotary vane vacuum pump of the HenaLine. The nominal pumping speed is 400 m³/h (50 Hz) or 480 m³/h (60 Hz), the ultimate pressure 0.3 mbar without and 0.7 mbar with gas ballast. Rated motor power 13.5 kW (50 Hz) or 15 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 0400 C (410 m³/h at 50 Hz, 480 m³/h at 60 Hz).Features
- With IE2 motor
- Integrated gas ballast valve and high-vacuum safety valve
- For all applications in the rough and medium vacuum range
Version of the Pfeiffer Hena 400
Order number according to the Pfeiffer catalogue 2013. According to the operating instructions of 2011, earlier deliveries had a motor for 380–415/660–690 V (50 Hz) or 380–480 V (60 Hz) with 11 kW or 12.5 kW; the weight given there is 495 kg.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 | 400 |
|---|---|
| Pumping speed 60Hz | 480 |
| Ultimate pressure | 0.3 |
| Rated motor power 50Hz | 13.5 |
| Rated motor power 60Hz | 15 |
| Motor efficiency class | IE2 |
| Weight | 535 |
| Length | 139.2 |
| Width | 85.4 |
| Height | 72.4 |
| Inlet connection flange | DN 100 ISO-K |
| Outlet connection flange | DN 100 ISO-K |
| Noise level | 77 dB(A) |
| Cooling method | Air cooling |
Additional technical data
| Technical data | Value |
|---|---|
| Nominal pumping speed | 400 m³/h (50 Hz) / 480 m³/h (60 Hz) |
| Ultimate pressure without gas ballast | 0.3 mbar |
| Ultimate pressure with gas ballast | 0.7 mbar |
| Nominal speed | 1000 min⁻¹ (50 Hz) / 1200 min⁻¹ (60 Hz) |
| Rated motor power | 13.5 kW (50 Hz) / 15 kW (60 Hz) |
| Motor efficiency class | IE2 |
| Sound pressure level without gas ballast | ≤ 77 dB(A) (50 Hz) / ≤ 79 dB(A) (60 Hz) |
| Operating fluid | P3, 12 l |
| Cooling | Air (water cooling optional) |
| Vacuum connection (inlet) | DN 100 ISO-K (female thread G 3" in the pump housing) |
| Exhaust connection (outlet) | DN 100 ISO-K (female thread G 3" in the pump housing) |
| Dimensions (L × W × H) | 1392 × 854 × 724 mm |
| Weight | 535 kg |
| Type of protection | IP 55 |
| Data source | Pfeiffer Vacuum, catalogue “Vacuum Technology Book II”, part 3.1 (2013) |


