The GVD 0.7-28 series of small oil-sealed rotary vane pumps deliver excellent ultimate vacuum pressure, high pumping speeds and superior vapor handling capabilities with quiet operation. With over 200,000 units sold, these pumps offer proven performance that sets the industry standard for R&D and scientific pumping applications.

Technical product specifications:

GVD 40 -275 range Metric Imperial
Pumping speed: 37 – 255 m3/hr 21.8 – 150 cfm
Ultimate pressure (gas ballast closed): 1.0 x 10-3mbar 7.7 x 10-4 Torr
Motor power: 1.1 – 7.5 kW 1.5 – 10 kW

gvd_large_sales_brochure_2014_0729_nocrop.pdf (atlascopco.com)