COBRA NC 2500 C

Busch COBRA NC 2500 C – dry screw vacuum pump

The Busch COBRA NC 2500 C is a dry screw vacuum pump. The nominal pumping speed is 2000 m³/h (50 Hz) or 2500 m³/h (60 Hz), the ultimate pressure 1 mbar. Nominal motor rating 55 kW (50 Hz) or 63 kW (60 Hz).

Features

• Powerful: screw design with patented self-balancing screws, for steel degassing, space simulation and vacuum drying
• Efficient: low operating costs, little maintenance, long maintenance intervals, high availability, water cooling
• Flexible: various seal variants and ATEX-certified versions

Typical applications

Busch lists: Automotive and transport (vacuum die casting); Biogas handling (upgrading by pressure swing adsorption); Carbon capture (membrane separation, amine scrubbing, pressure swing adsorption and others); Food processing (pasteurisation and sterilisation); Metallurgy (steel degassing); Oil and gas (seawater deaeration, glycol regeneration); Plastics processing (extruder and melt degassing, drying, degassing, dissolution); Power generation (green power generation, transformer drying, transformer oil purification); Refrigeration and air conditioning (vacuum die casting).

Accessories and versions

• Barrier gas system
• Dilution gas system
• ASME flange adapter
• Exhaust silencer
• Various seal configurations
• ATEX-certified versions available
• ATEX – for safe operation in potentially explosive atmospheres

Advice and service

Ehrler & Beck advises on selection, accessories and service.

Pumping speed 50Hz	2,000
Pumping speed 60Hz	2,500
Ultimate pressure	1
Rated motor power 50Hz	55
Rated motor power 60Hz	63
Weight	2,500
Length	224.3
Width	105.3
Height	143.7
Inlet connection flange	DN 150 PN 16
Outlet connection flange	DN 100 PN 16
Noise level	79 dB(A)
Cooling method	Water cooling
Oil type	Oil-free

Additional technical data