COBRA NC 0400 BPumping speed 350 m³/hUltimate pressure 0.05 mbarCOBRA NC 0630 C VR
The Busch COBRA NC 0630 C VR is a dry screw vacuum pump with a pumping speed of 580 m³/h (50 Hz) or 680 m³/h (60 Hz) and an ultimate pressure of 25 mbar. Ehrler & Beck advises on selection and service.
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- Pumping speed 580 m³/h 50 Hz 680 m³/h 60 Hz
- Ultimate pressure 25 mbar
- Rated motor power 22 kW 50 Hz 22 kW 60 Hz
Busch COBRA NC 0630 C VR – dry screw vacuum pump
The Busch COBRA NC 0630 C VR is a dry screw vacuum pump. The pumping speed is 580 m³/h (50 Hz) or 680 m³/h (60 Hz), the ultimate pressure 25 mbar. Nominal motor rating 22 kW.Features
- Powerful: screw design with patented self-balancing screws
- Efficient: low operating costs, little maintenance, long maintenance intervals, high availability
- ATEX-certified: low gas temperatures in the pumping chamber and a special cooling system for extracting petrol vapours, for the recovery of petrol and other hydrocarbon vapours (stage I) in the petrochemical industry
Typical applications
Busch lists: Automotive and transport (vacuum cleaning / parts to be cleaned, heat treatment, electron beam welding); Biogas handling (upgrading by pressure swing adsorption); Food processing (pasteurisation and sterilisation); Metallurgy (heat treatment, vacuum brazing, vacuum sintering and others); Oil and gas (vapour recovery); Plastics processing (extruder and melt degassing); Power generation (green power generation, transformer drying, transformer oil purification); Industrial gases (liquefaction, gas transport, insulation vacuum).Accessories and versions
- ATEX – for safe operation in potentially explosive atmospheres
Advice and service
Ehrler & Beck advises on selection, accessories and service.| Pumping speed 50Hz | 580 |
|---|---|
| Pumping speed 60Hz | 680 |
| Ultimate pressure | 25 |
| Rated motor power 50Hz | 22 |
| Rated motor power 60Hz | 22 |
| Weight | 880 |
| Length | 168.3 |
| Width | 72 |
| Height | 86.1 |
| Inlet connection flange | DN 100 PN 16, ANSI 4" B16.5 |
| Outlet connection flange | DN 80 PN 16, ANSI 3" B16.5 |
| Noise level | 73 dB(A) |
| Oil type | Oil-free |
Additional technical data
| Technical data | Value |
|---|---|
| Pumping speed | 580 m³/h (50 Hz) / 680 m³/h (60 Hz) |
| Ultimate pressure | < 25 mbar (50 Hz) / < 20 mbar (60 Hz) |
| Rated motor power | 22 kW |
| Nominal speed | 3000 min⁻¹ (50 Hz) / 3600 min⁻¹ (60 Hz) |
| Sound pressure level (ISO 2151, KpA = 3 dB) | 73 dB(A) (50 Hz) / 78 dB(A) (60 Hz) |
| Dimensions (L × W × H) | 1683 × 720 × 861 mm |
| Weight (approx.) | 880 kg |
| Gas inlet | DN 100 PN 16, ANSI 4" B16.5 |
| Gas outlet | DN 80 PN 16, ANSI 3" B16.5 |
| Product name | Part number |
|---|---|
| Busch oil VSC 100 (ISO VG 100, synthetic), 1 l pack | 0831 168 356 |
| Busch oil VSC 100 (ISO VG 100, synthetic), 5 l pack | 0831 168 357 |
| Busch oil VSC 100 (ISO VG 100, synthetic), 10 l pack | 0831 210 162 |
| Busch oil VSC 100 (ISO VG 100, synthetic), 20 l pack | 0831 168 359 |














