COBRA NC 1500 B VR

Busch COBRA NC 1500 B VR – dry screw vacuum pump

The Busch COBRA NC 1500 B VR is a dry screw vacuum pump. The pumping speed is 1160 m³/h (50 Hz) or 1400 m³/h (60 Hz), the ultimate pressure 20 mbar. Nominal motor rating 30 kW (50 Hz) or 36 kW (60 Hz).

Features

• Powerful: screw design with patented self-balancing screws
• Efficient: low operating costs, little maintenance, long maintenance intervals, high availability
• ATEX-certified: low gas temperatures in the pumping chamber and a special cooling system for extracting petrol vapours, for the recovery of petrol and other hydrocarbon vapours (stage I) in the petrochemical industry

Typical applications

Busch lists: Automotive and transport (vacuum cleaning / parts to be cleaned, heat treatment, electron beam welding); Biogas handling (upgrading by pressure swing adsorption); Food processing (pasteurisation and sterilisation); Metallurgy (heat treatment, vacuum brazing, vacuum sintering and others); Oil and gas (vapour recovery); Plastics processing (extruder and melt degassing); Power generation (green power generation, transformer drying, transformer oil purification); Industrial gases (liquefaction, gas transport, insulation vacuum).

Accessories and versions

• ATEX – for safe operation in potentially explosive atmospheres

Advice and service

Ehrler & Beck advises on selection, accessories and service.

Pumping speed 50Hz	1,160
Pumping speed 60Hz	1,400
Ultimate pressure	20
Rated motor power 50Hz	30
Rated motor power 60Hz	36
Weight	1,250
Length	196
Width	73.8
Height	85.5
Inlet connection flange	DN 100 PN 16, ANSI 4" B16.5
Outlet connection flange	DN 80 PN 16, ANSI 3" B16.5
Noise level	79 dB(A)
Oil type	Oil-free

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

Additional technical data