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 Positive Displacement Blowers |
 Units Delta Blower Generation 5 |
| Units Delta Blower for Landfill-And biogas |
| Units Delta Blower |
| Positive Displacement Blowers Series GM |
| Process Gas Blowers Series GQ |
| Process Gas Blowers Series GR |
| High Pressure Blowers Series GM...DZ |
| Bulk Vehicle Blower |
| Exhausters with PRE-INLET |
| Vacuum Blowers Series HV |
| Vacuum Blowers with Canned Drive |
| Vacuum Blowers with PRE-INLET Cooling |
| Vacuum Blowers with Atex Certificate |
| Screw Compressors |
| Rotary Piston Gas Meters |
| Applications |
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| E-Document |
| Positive Displacement Blowers Series GM, PD Blower | |||||||||||||||||||
| The positive displacement blower type GM is suitable for oil-free conveying of air and neutral gases. Intake volume flow approx. 30 to 65.000 m³/h. | |||||||||||||||||||
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Design : Blower with 3-lobe rotors and two cast-in preinlet channels in the discharge-sided cylinder part to minimze the sound by pulsation reduction. Housing ribbed and air-cooled. Blower cylinder undivided up to GM 400 L. From GM 430 S the cylinders are horizontally divided. Up to GM 80 L the feet at the blower are bolted on, larger sizes are cast on. Lube oil supply by splash lubrication. |
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Materials : Housing parts (cylinder, side plates, gear case and housing cover) made of GG-20. Shafts made of C 45 N and rotors made of C 45 N (GM 3 S up to GM 80 L) shafts and rotors are forged in one piece. On size GM 90 S and GM 130 L pistons and shafts are cast of one piece EN-GJS-500-7 (GGG50). Rotors made of EN-GJS-400-15 (GGG40). (GM 150 S up to GM 1080 L) helical timing gears made of 16 Mn Cr 5E. In case other materials are need, please ask for. |
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Shaft sealings : Conveying chamber seal by 4 piston ring labyrinth seals with oil slingers at each shaft end. On request, 4 radial seal ring-piston ring labyrinth seals are available. Driving shaft seal by radial seal ring. In case of gastight design of the driving shaft 2 radial seal rings are used with an intermediate grease trap. |
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| Direction of flow : from top to bottom (vertical) |
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| Position of the driving shaft : left (viewed onto the driving shaft) alternatively the driving shaft is possible at the right |
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| Drive : Overhung drive via narrow v-belt, directly driven via flexible coupling or with gearbox. |
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| Follow the product links for further information: | |||||||||||||||||||
| blower units DELTA BLOWER Generation 5 | |||||||||||||||||||
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