COBRA NC 0400 B ECOTORQUE

Busch COBRA NC 0400 B ECOTORQUE – dry screw vacuum pump

The Busch COBRA NC 0400 B ECOTORQUE is a dry screw vacuum pump. The nominal pumping speed is 420 m³/h, the ultimate pressure 0.05 mbar. Nominal motor rating 9.5 kW.

Features

• Efficient: high energy savings through frequency converter (ECOTORQUE), Ecomode with automatic start-stop, lower maintenance costs, long maintenance intervals, efficient cooling
• Flexible: vacuum level (pressure control) and pumping speed (speed control) can be set to suit the process, wide supply voltage range, up to eight pumps can be controlled with the optional ECOTORQUE Master Control
• Powerful: screw design with patented self-balancing screws, short pump-down times, for heat treatment, coating, vacuum drying and CO₂ capture

Typical applications

Busch lists: Automotive and transport (vacuum die casting, space research); Batteries (degassing, mixing, impregnation and others); Carbon capture (direct air capture); Plastics processing (extruder and melt degassing, drying, degassing, dissolution); R&D (central vacuum systems, space research, plasma physics); Refrigeration and air conditioning (vacuum die casting).

Accessories and versions

• Purge gas system
• Barrier gas connection
• Dilution gas connection
• ISO or ASME flange connection adapter
• Non-return valve
• Exhaust silencer
• Air cooling
• Various seal and coating configurations

Advice and service

Ehrler & Beck advises on selection, accessories and service.

Pumping speed 50Hz	420
Pumping speed 60Hz	420
Ultimate pressure	0.05
Rated motor power 50Hz	9.5
Rated motor power 60Hz	9.5
Weight	500
Length	145.2
Width	53.9
Height	84.9
Inlet connection flange	DN 80 PN 6
Outlet connection flange	DN 63 ISO–K
Noise level	66 dB(A)
Oil type	Oil-free

Convert units: vacuum and pressure units · Nm³/h to m³/h

Additional technical data