COBRA NC 0400–1000 B/C

Overview

COBRA NC 0400–1000 B/C are dry screw vacuum pumps. The design features an advanced screw design with patented self-balancing screws and is described as perfectly suited for chemical processes, distillation and vacuum drying. The pumps are described as having low cost of ownership, minimal maintenance, long service intervals and high uptime, and feature efficient water cooling. Air cooling, various sealing and coating configurations and ATEX-certified versions are available, and a design option is listed as "ATEX - for use in explosion hazard areas." COBRA NC 0400 B — ISO 50 Hz: nominal pumping speed 350 m³/h; ultimate pressure ≤ 0.05 hPa (mbar); nominal motor rating 7.5 kW; nominal motor speed 3000 min⁻¹; sound pressure level (ISO 2151), KpA = 3 dB ≤ 66 dB(A). ISO 60 Hz: nominal pumping speed 420 m³/h; ultimate pressure ≤ 0.01 hPa (mbar); nominal motor rating 9.5 kW; nominal motor speed 3600 min⁻¹; sound pressure level ≤ 69 dB(A). COBRA NC 0630 C — ISO 50 Hz: nominal pumping speed 630 m³/h; ultimate pressure ≤ 0.01 hPa (mbar); nominal motor rating 15.0 kW; nominal motor speed 3000 min⁻¹; sound pressure level ≤ 70 dB(A). ISO 60 Hz: nominal pumping speed 630 m³/h; ultimate pressure ≤ 0.01 hPa (mbar); nominal motor rating 17.0 kW; nominal motor speed 3600 min⁻¹; sound pressure level ≤ 75 dB(A). COBRA NC 1000 B — ISO 50 Hz: nominal pumping speed 840 m³/h; ultimate pressure ≤ 0.05 hPa (mbar); nominal motor rating 22 kW; nominal motor speed 3000 min⁻¹; sound pressure level ≤ 75 dB(A). ISO 60 Hz: nominal pumping speed 1000 m³/h; ultimate pressure ≤ 0.01 hPa (mbar); nominal motor rating 25 kW; nominal motor speed 3600 min⁻¹; sound pressure level ≤ 81 dB(A). Weights are given as approximately 500 kg for COBRA NC 0400 B, 600 kg for COBRA NC 0630 C and 1500 kg for COBRA NC 1000 B. ISO 50 Hz dimensions (L x W x H) are 1367 x 480 x 700 mm for COBRA NC 0400 B, 1502 x 602 x 640 mm for COBRA NC 0630 C and 1928 x 620 x 974 mm for COBRA NC 1000 B. ISO 50 Hz gas inlet/outlet sizes are: COBRA NC 0400 B gas inlet DN 80 PN 6 and gas outlet DN 63 ISO–K; COBRA NC 0630 C gas inlet DN 100 ISO–K and gas outlet DN 100 ISO–K; COBRA NC 1000 B gas inlet DN 125 PN 16 and gas outlet DN 125 PN 16. Listed markets and applications include Automotive and Transport with use cases such as Vacuum Cleaning / Parts to clean, Heat Treatment, Vacuum Die Casting, E-Beam Welding and 3D Printing. Battery applications include Degassing, Mixing, Impregnating, Recycling, Vacuum drying and Electrolyte filling. Biogas Handling is listed for Upgrading Pressure Swing Adsorption, and Carbon Capture lists Amine Scrubbing, Pressure Swing Adsorption, Moving Bed Process and Direct Air Capture. Chemical applications include Packaging, Filtration, Degassing, Distillation, Solvent Recovery, Evaporation, Drying and Freeze Drying / Lyophilization. Food Processing lists Vacuum cooling, Freeze drying and Pasteurizing & Sterilizing; Metallurgy lists Heat Treatment, Steel Degassing, Vacuum Brazing / Soldering, Vacuum Sintering, 3D Printing and E-beam welding. Additional listed applications include Glycol Regeneration for Oil and Gas; various packaging machine uses; Freeze Drying, Distillation, Filtration and other processes in Pharma and Biotech; Extruder and Melt Degassing plus Drying and Dissolution in Plastics processing; Transformer Drying and Oil Purification in Power Generation; R&D freeze drying; Vacuum Die Casting in Refrigeration and Air Condition; Lamination in Solar; and Liquefaction, Gas Transport and Insulation Vacuum in Technical Gases.