The patented 3-lobe positive displacement blower type GM has two patented pre-inlet channels for pulsation reduction. The conveying chamber is sealed by 4 piston ring labyrinth seals. The driving shaft can be sealed gastightly. Flow is directed virtically. Drives via narrow V-belts or directly onto the driving shaft.
| Intake volume flow |
approx. 30 to 65.000 m³/h |
| Size |
22 sizes GM 3 S to GM 1080 L |
| Suitable for |
oil-free conveying of air and neutral gases Operating |
| Pressure operation |
up to max. 1000 mbar gauge |
| Suction operation |
up to max. 500 mbar |
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