Oil-sealed Rotary Screw Vacuum Pumps
The engine of any central vacuum system is the vacuum pump. Variable demand from your process often leads to frequent start-stops. These can in turn lead to mechanical and electrical motor problems such as overheating, fan breakage, oil degradation and vane delamination. Traditionally, the way to overcome these problems is to use a wide pressure band to limit the number of stop-starts. Unfortunately this is not a cost-effective solution. A much better solution is to use a Variable Speed Drive (VSD). The vacuum pump with a VSD only delivers what is required.
The GHS VSD⁺ series vacuum pumps are ideal for a range of applications in plastics, glass, bottling, canning, wood, packaging, printing and paper, meat packaging and many more. The GHS 350-900 VSD⁺ is the ideal solution when a dedicated pump is required in the production area. The GHS 1300-5400 VSD⁺ can also be set up as a dedicated solution but is normally used in the utility room of central vacuum system applications.
400 – 5004 m3/hr
240 – 2945 cfm
0.35 mbar(a)
0.26 Torr
5.5 – 90 kW
7.5 – 120 hp
Product Documents
Product Details
Variable speed and the set point control offers optimum vacuum levels with no waste of energy. The IE3 Premium Efficiency Motor contributes as well to a low power consumption.
Patented design for oil retention that retains oil at <3 mg/m³, gives you an optimal exhausted air quality. The silent components, canopy and variable speed drive helps reduce noise levels.