GVD series – Two-stage oil-sealed rotary vane vacuum pumps
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. The GVD 40-275 series 2-stage oil sealed rotary vane vacuum pumps are renowned for their high ultimate vacuum, rapid pumping speeds, quiet operation and ability to handle water vapor. These direct drive rotary vane pumps are inherently compact and vibration free, and with their finger-proof fan and coupling housings they offer excellent operator protection. A comprehensive range of accessories is available to allow use on the widest variety of vacuum applications. You can rely on our GVD 2-stage oil-sealed rotary vane pump to deliver excellent ultimate vacuum pressure. It also has a high pumping speed and handles vapor efficiently, all the while operating quietly. Apart from the fact that its quiet it also has a fast acting anti suck back system protection, which ensures efficiency. A high torque, 1-phase and 3-phase multi-voltage and 50/60 Hz motors available make it flexible.
Efficient vacuum solution
Renowned for their high ultimate vacuum, rapid pumping speeds, quiet operation and ability to handle water vapor, the GVD series 2-stage oil-sealed direct drive rotary vane pumps are inherently compact and vibration free.
The GVD rotary vane pump is ideally suited for:
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Technical product specifications
| GVD 0.7 -28 range | Metric | Imperial |
|---|---|---|
| Pumping speed: | 0.75 – 27.5 m3/hr | 0.4 – 16.2 cfm |
| Ultimate pressure (gas ballast closed): | 3.0 x 10-3 – 1.0 x 10-3mbar | 2.3 x 10-3 – 7.7 x 10-4 Torr |
| Motor power: | 90 – 750 W (50 Hz) | 90 – 900 W (60 Hz) |
| 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 |
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