Screw Vacuum Pump for Arc PVD Coating
Proven technology, proven design –
decide for the best solution
COBRA DS 1200 A
Dry Screw Vacuum Pumps

High performance
Advanced screw design, excellent running qualities, integrated vacuum booster, perfectly suited for solar, flat panel and semiconductor applications and harsh processes with high gas temperatures, such as etch and CVD, excellent powder handling, tantal coated screw for harsh applications
Efficient
Low cost of ownership, minimal maintenance, long service intervals, high uptime, high hydrogen throughput, low energy consumption, variable temperature control
Compact
Fit-in-place design, directly mounted canned motor, backing pump and vacuum booster combined on a compact base frame, low vibration level
Technical Specifications
Technical data | COBRA DS 1200 A |
---|---|
Nominal pumping speed | 1200 m³/h |
Ultimate pressure | ≤ 0.003 hPa (mbar) |
Nominal motor rating backing pump | 4.0 / 4.4 kW |
Nominal motor rating vacuum booster | 4.0 kW |
Nominal motor speed backing pump | 3000 / 3600 min-1 |
Nominal motor speed vacuum booster | 4800 min-1 |
Noise level (ISO 2151) | 62 dB(A) |
Water consumption | 7.0 – 8.0 l/min |
Nitrogen consumption | 0 – 75 l/min |
Weight approx. | 580 kg |
Dimensions (L x W x H) | 1073 x 426 x 740 mm |
Gas inlet / outlet | DN 160 ISO-K / DN 40 ISO-KF |
COBRA DS 1200 A
Dry Screw Vacuum Pumps

High performance
Advanced screw design, excellent running qualities, integrated vacuum booster, perfectly suited for solar, flat panel and semiconductor applications and harsh processes with high gas temperatures, such as etch and CVD, excellent powder handling, tantal coated screw for harsh applications
Efficient
Low cost of ownership, minimal maintenance, long service intervals, high uptime, high hydrogen throughput, low energy consumption, variable temperature control
Compact
Fit-in-place design, directly mounted canned motor, backing pump and vacuum booster combined on a compact base frame, low vibration level
Discover all advantages of the COBRA DS series
or call us directly: +353 (0)1 832 13 30
Technical Specifications
Technical data | COBRA DS 1200 A |
---|---|
Nominal pumping speed | 1200 m³/h |
Ultimate pressure | ≤ 0.003 hPa (mbar) |
Nominal motor rating backing pump | 4.0 / 4.4 kW |
Nominal motor rating vacuum booster | 4.0 kW |
Nominal motor speed backing pump | 3000 / 3600 min-1 |
Nominal motor speed vacuum booster | 4800 min-1 |
Noise level (ISO 2151) | 62 dB(A) |
Water consumption | 7.0 – 8.0 l/min |
Nitrogen consumption | 0 – 75 l/min |
Weight approx. | 580 kg |
Dimensions (L x W x H) | 1073 x 426 x 740 mm |
Gas inlet / outlet | DN 160 ISO-K / DN 40 ISO-KF |
You did not find a suitable product?
Standard News
-
Case Studies -
Press Releases Saving Energy with Intelligent Vacuum Technology -
Products New Leak Detectors from Busch -
Products Dry Vacuum Technology for Chemical and Pharmaceutical Processes -
Products, Company 10 Considerations for Optimum Use of Vacuum Technology -
Press Releases, Company Busch Innovation in Vacuum Award Goes to Dilo -
Case Studies Energy-Efficient Packaging of Pizza Toppings -
Products The First TÜV-Certified Hydrogen Recirculation Blower for Fuel Cells -
Press Releases The Sky is No Longer the Limit for Busch Vacuum Solutions -
Case Studies Enormous energy savings thanks to the right choice of vacuum generation -
Press Releases, Company Busch Vacuum Solutions awarded as Germany's top family business 2020 by the German Business Magazine Wirtschaftswoche -
Case Studies Increase in sand trap effectiveness thanks to adjustable claw compressor - Improving Separation Efficiency of Sand Traps with Claw Compressors
-
Case Studies Modern vacuum technology for melt degassing during extrusion -
Case Studies Efficient vacuum supply for motor home production -
Company Customer Information on the Current Situation -
Case Studies It All Comes Down to the Operating Principle -
Case Studies Saving Energy when Generating Vacuum for Clamping Aluminum Sheets -
Case Studies Complete vacuum supply with MINK claw vacuum technology -
Case Studies Energy-efficient and safe packaging thanks to centralized vacuum supply