COBRA NX 0450 A ECOTORQUE

Busch COBRA NX 0450 A ECOTORQUE – dry screw vacuum pump

The Busch COBRA NX 0450 A ECOTORQUE is a dry screw vacuum pump. The nominal pumping speed is 420 m³/h, the ultimate pressure 0.1 mbar. Nominal motor rating 11 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, for heat treatment, coating, vacuum packaging, vacuum drying and degassing

Typical applications

Busch lists: Automotive and transport (space research); Batteries (degassing, mixing, impregnation and others); Carbon capture (direct air capture); Confectionery (mixing, preparation and cooking); R&D (central vacuum systems, space research, plasma physics); Thin-film coating (decorative coating, optical coating, glass coating and others).

Accessories and versions

• Barrier gas connection for seals in applications with a high vapour or dust content
• Gas ballast valve for increased water vapour tolerance
• Exhaust silencer for quieter operation
• Air-cooled version available

Advice and service

Ehrler & Beck advises on selection, accessories and service.

Pumping speed 50Hz	420
Pumping speed 60Hz	420
Ultimate pressure	0.1
Rated motor power 50Hz	11
Rated motor power 60Hz	11
Weight	600
Length	135.8
Width	49.4
Height	74.6
Inlet connection flange	G 3"/ ISO–F DN 100
Outlet connection flange	G 2"/ ISO–F DN 63
Noise level	65 dB(A)
Oil type	Oil-free

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

Additional technical data