High Pressure Blowers Series GM...DZ, High Pressure Blower

The positive displacement blower series GM...dz is suitable for conveying of air and neutral gases.

Intake volume flow	:	60 up to 6.000 m³/h
Size	:	5
Suitable for	:	conveying of air and neutral gases
Pressure operation	:	Operating pressure range up to max. 25 bar, where the medium has the corresponding inlet pressure. Max. differential pressure 2000 mbar.
Suction operation	:

(product picture: GM 11.2 dz High-pressure Vacuum blower unit with compressed-oil lubrication)

High Pressure Blowers Series, High Pressure Blower

Design :
Housing with circular flanges and o-ring seals, lube- and purge oil supply by complete oil unit, oil chambers under gas pressure.

Shaft sealings :
Conveying chamber by combined oil slinger piston ring labyrinth seals with condensate chamber between the piston rings or shaft seal ring - piston ring labyrinth seal.

The drive shaft is sealdes via compressed-oil-purged double-acting mechanical seal.

Direction of flow :
Vertical, from top to bottom.

Drive :
Direct coupling with motor or via flexibly coupled spur gear.

Booster-design typ GM...d

	Max. pressure increases of 1,0 bar abs. to 2,0 bar abs.
	Housing compression-proof for PN 25 with o-ring sealings
	Splash lubrication
	Driving shaft seal by 2 shaft seal rings with grease trap
	Drive direct via flexible coupling or overhung via narrow v-belt

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