
In keeping with this tradition, Atlas Copco (Rock Hill, SC) has developed the new GHS 402 - 902 VSD⁺ vacuum pump, in which the process vacuum depends on the flow requirement and is controlled by constant pressure setpoint control in the vacuum. This 2nd generation of the pump brings innovation delivering high pumping speeds - from atmospheric pressure to ultimate pressure. For users, this results not only in energy savings but also to faster pump down performance. With these attributes, the GHS 402-902 VSD+ is particularly suitable for food packing, vacuum cooling of flowers and vegetables and thermoforming of plastics and white goods.
The GHS 402 - 902 VSD⁺ models set the benchmark in vacuum performance. Equipped with a next-generation oil-injected screw element, a highly efficient IE5 motor, and advanced HEX@ connectivity, these pumps deliver intelligent performance, longer maintenance intervals, lower operating costs, and an overall lower environmental impact.
The most important advantages of the GHS 402 902 VSD⁺ at a glance:
- Modern, oil-injected screw element with compression optimization valves offering high performance from atmospheric pressure and lower power consumption.
- Compact design with footprint of less than 1m2.
- Recovery of up to 80 percent of pump heat as reusable hot water.
- HEX@ intelligent controller enabling Industry 4.0 features as remote monitoring, intelligent control, and diagnostics.
- Lower noise levels, better oil retention and longer maintenance intervals.






















