HiScroll 6Pumping speed 6.1 m³/hUltimate pressure 0.015 mbar
HiScroll 46 PD S41 200 Three-phase motor, with ATEX, C version
The Pfeiffer HiScroll 46 is a dry scroll vacuum pump with a pumping speed of 43 m³/h and an ultimate pressure of 0.007 mbar. Ehrler & Beck advises on selection and service.
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- Pumping speed 43 m³/h 50 Hz
- Ultimate pressure 7 × 10-3 mbar
Pfeiffer HiScroll 46 – dry scroll vacuum pump
The Pfeiffer HiScroll 46 is a dry scroll vacuum pump. The pumping speed is 43 m³/h, the ultimate pressure 0.007 mbar.Features
- Powerful: according to Pfeiffer the shortest pump-down time in its class; efficient permanent-magnet synchronous motor (IPM) with low heat generation
- Quiet: sound pressure level below 47 dB(A) in the single-phase version
- Compact: according to Pfeiffer the smallest and lightest pump in its performance class, for laboratory applications
Typical applications
Pfeiffer lists: Automotive and transport (heat treatment, leak detection and EoL testing, space research and others); Batteries (mixing, leak detection and EoL testing (master), vacuum drying and others); Chemistry (laboratory vacuum, freeze drying, lyophilisation, leak detection); Hydrogen economy (hydrogen storage and distribution, leak detection and EoL testing (master)); Medical (diagnostic imaging, laboratory vacuum, H2O2 sterilisation and others); Metallurgy (electron beam welding, 3D printing, heat treatment); Pharmaceuticals and biotechnology (freeze drying, lyophilisation, laboratory vacuum, leak detection); Plastics processing (injection moulding); Power generation (green power generation); R&D (freeze drying, lyophilisation, high-energy physics, photonics research and others); Refrigeration and air conditioning (vacuum evacuation and filling, leak detection and EoL testing, vacuum drying); Scientific instruments (mass spectrometry, surface analysis, electron microscopy); Industrial gases (liquefaction, insulation vacuum, gas transport and others); Thin-film coating (optical coating, decorative coating, laboratory coating and others).Accessories
- Tip seal replacement kit
- Tip seal and bearing replacement kit
- Gas ballast valve kit
- Bellows kit
- Cover kit
- Electronics kit
- Exhaust silencer
- Inlet filter
- Automated vacuum safety valve
- OmniControl control unit
- EtherCAT converter
- Profinet converter
- Single-phase VSD version
- Single-phase VSD version with integrated pressure gauge
- Three-phase version
- C version – corrosive gas version
Versions of the Pfeiffer HiScroll 46
The 11 versions differ in motor, voltage and equipment; order numbers and descriptions from the Busch Group shop.Advice and service
Ehrler & Beck advises on selection, accessories and service.| Pumping speed 50Hz | 43 |
|---|---|
| Ultimate pressure | 7 × 10-3 |
| Weight | 32 |
| Length | 46.3 |
| Width | 29.9 |
| Height | 33.4 |
| Inlet connection flange | DN 40 ISO-KF |
| Outlet connection flange | DN 25 ISO-KF |
| Noise level | 47 dB(A) |
| Oil type | Oil-free |
Convert units: vacuum and pressure units · Nm³/h to m³/h
Additional technical data
| Technical data | Value |
|---|---|
| Pumping speed | 43 m³/h |
| Ultimate pressure (gas ballast valve closed) | 0.007 mbar |
| Ultimate pressure (gas ballast stage 1) | ≤ 0.03 mbar |
| Ultimate pressure (gas ballast stage 2) | ≤ 0.2 mbar |
| Nominal speed | 1800 min⁻¹ |
| Speed range | 720 – 1800 min⁻¹ |
| Power consumption at ultimate pressure | 295 W |
| Sound pressure level (ISO 3744) | ≤ 47 dB(A) |
| Dimensions (L × W × H) | 463 × 299 × 334 mm |
| Weight (approx.) | 32 kg |
| Gas inlet | DN 40 ISO-KF |
| Gas outlet | DN 25 ISO-KF |







