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Overview - Positive displacement blowers

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Three-lobe rotary pistons

Positve Displacement Blowers type GM
Aerzen Positive Displacement Blowers

Patented 3-lobe positive displacement blowers type GM. Blowers with 3-lobe pistons and 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. Vertical direction of flow. Drive 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