
Manufacture of rotary lobe blowers, screw compressors, rotary piston compressors and turbo blowers for gas, air and vacuum
Aerzener Maschinenfabrik GmbH
Aerzen · Hameln · Emmerthal · Leipzig · Oberhausen · Rinteln · AdelsdorfNew on Amplifa
About AERZEN
Aerzener Maschinenfabrik GmbH was founded in 1864 and specialises in the compression of gases. The product portfolio includes rotary lobe blowers based on the Roots principle, oil-free and oil-injected screw compressors, the Delta Hybrid rotary piston compressor and oil-free turbo blowers. The machines convey, compress or measure air and gases such as process gases, biogas, noble gases and aggressive media, with volume flows of 30 to 104,000 m³/h. The offering is complemented by custom process gas solutions including ATEX zones 1 and 2, control technology (AERtronic, AERsmart, AERprogress) as well as service, spare parts and rental machines. Fields of application include water and wastewater treatment, chemicals, process gas technology, compressed air, vacuum and the marine industry. Headquartered in Aerzen with around 2,600 employees in more than 50 subsidiaries, the company supplies customers in over 100 countries, with an export share of approximately 83%.
- Site
- Aerzen
- Processes
- Rotary lobe blowers (Roots principle, oil-free), Delta Blower Generation 5 (rotary lobe blower unit, oil-free according to Class 0 per ISO 8573-1), Delta Blower Generation 5 – differential pressure -500 to 1,000 mbar, volume flow 30 to 15,000 m³/h, Process gas blowers GR series – Δp 150 to 1,500 mbar, 90 to 36,000 m³/h, Process gas blowers GQ series – Δp 150 to 1,500 mbar, 910 to 104,000 m³/h, Biogas blowers Delta Blower GM4S...GM240S – Δp -500 to 1,000 mbar, 60 to 12,000 m³/h, Rotary lobe blower stages GM series – Δp -500 to 1,000 mbar, 30 to 65,000 m³/h, Large blowers Alpha Blower series – Δp -600 to 1,000 mbar, 9,600 to 77,000 m³/h
- Materials
- Air, Neutral gases, Process gases, Landfill gas and biogas, Noble gases, Aggressive gases, Oxygen, Ammonia
- Certificates
- ISO 9001:2015, ISO 14001:2015, ISO 45001, ISO 50001, ISO 22000, ISO 27001, Lloyd's Register (ship classification), ISO 9001:2015 (DNV), ISO 14001:2015 (DNV), Lloyd's Register
- Founded
- 1864
- Employees
- approx. 2,600
- Industries
- Water and wastewater treatment, Pneumatic conveying, Process gas technology, Food industry, Cement and lime industry, Chemical and process engineering
- 01
Engineering and design
- 02
Manufacture of blower and compressor technology
- 03
Control technology (AERtronic, AERsmart)
- 04
Commissioning and field service
- 05
Spare parts, service contracts, rental machines
Conveyed media and processes
Air and neutral gases
Main field of application of the oil-free rotary lobe blowers and screw compressors, e.g. in compressed air technology and pneumatic conveying.
Process gases
Compression of critical process gases in custom process gas solutions for the chemical and petrochemical industries.
Landfill gas and biogas
Conveying and compression with special biogas blowers of the Delta Blower GM4S to GM240S series.
Vacuum media
High-vacuum and annular-gap blowers (HV series, HM series) for air, neutral and aggressive gases down to 10^-5 mbar.
Flammable gases (ammonia, hydrogen, methane, vinyl chloride etc.)
ATEX solutions for explosion protection zones 1 and 2 in accordance with Directive 2014/34/EU.
Locations
Aerzen
DEHeadquarter (head office)
- Manufacture of rotary lobe blowers, screw compressors, Delta Hybrid, turbo blowers
Hameln
DEAerzen Turbo Europe GmbH (turbo blowers) · Aerzen Digital Systems GmbH
- Oil-free turbo blowers
Emmerthal
DEAERZEN Deutschland GmbH & Co. KG (Sales/Service) · Aerzen Process Gas GmbH
Leipzig
DEAerzen Process Gas GmbH (GPE Turbo)
- GPE Turbo turbo compressors
Oberhausen
DEAerzen Compressed Air GmbH
Rinteln
DERKR Gebläse und Verdichter GmbH
Adelsdorf
DERUDOLF MESSNER UMWELTTECHNIK AG
Machines and series






Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Rotary lobe blowers (Roots principle, oil-free)Positive displacement machine technology | – | – | – | – | Air, Neutral gases, Oxygen, Process gases, Biogas, Noble gases, Aggressive gases |
| Delta Blower Generation 5 (rotary lobe blower unit, oil-free according to Class 0 per ISO 8573-1)Positive displacement machine technology | – | – | – | – | Air, Neutral gases |
| Delta Blower Generation 5 – differential pressure -500 to 1,000 mbar, volume flow 30 to 15,000 m³/hPositive displacement machine technology | – | – | 15,000 m³/h volume flow | – | Air, Neutral gases |
| Process gas blowers GR series – Δp 150 to 1,500 mbar, 90 to 36,000 m³/hPositive displacement machine technology | – | – | 36,000 m³/h volume flow | – | Process gases |
| Process gas blowers GQ series – Δp 150 to 1,500 mbar, 910 to 104,000 m³/hPositive displacement machine technology | – | – | 104,000 m³/h volume flow | – | Process gases |
| Biogas blowers Delta Blower GM4S...GM240S – Δp -500 to 1,000 mbar, 60 to 12,000 m³/hPositive displacement machine technology | – | – | 12,000 m³/h volume flow | – | Landfill gas and biogas, Noble gases |
| Rotary lobe blower stages GM series – Δp -500 to 1,000 mbar, 30 to 65,000 m³/hPositive displacement machine technology | – | – | 65,000 m³/h volume flow | – | Air, Neutral gases |
| Large blowers Alpha Blower series – Δp -600 to 1,000 mbar, 9,600 to 77,000 m³/hPositive displacement machine technology | – | – | 77,000 m³/h volume flow | – | Air, Neutral gases |
| Tank wagon blowers – Δp -500 to 1,200 mbar, 1,500 to 3,200 m³/hPositive displacement machine technology | – | – | 3,200 m³/h volume flow | – | Air |
| Low-pressure gas boosters GMD series – Δp 150 to 1,000 mbar, 30 to 11,000 m³/hPositive displacement machine technology | – | – | 11,000 m³/h volume flow | – | Process gases |
| Gas boosters for high-pressure applications GM-HP series – Δp 150 to 2,000 mbar, 50 to 38,000 m³/hPositive displacement machine technology | – | – | 38,000 m³/h volume flow | – | Process gases |
| High-vacuum blowers HV series – vacuum 10^-3 to 200 mbar, 180 to 97,000 m³/hPositive displacement machine technology | – | – | 97,000 m³/h volume flow | – | Air, Neutral gases, Aggressive gases |
| Vacuum blowers with pre-inlet cooling – Δp -800 to 0 mbar, 60 to 50,000 m³/hPositive displacement machine technology | – | – | 50,000 m³/h volume flow | – | Air, Neutral gases |
| Vacuum blowers / annular-gap blowers HM series – vacuum 10^-5 to 0 mbar, 406 to 15,570 m³/hPositive displacement machine technology | – | – | 15,570 m³/h volume flow | – | Air, Neutral gases, Aggressive gases |
| Vacuum blowers with pre-inlet cooling – vacuum 10 to 300 mbar, 250 to 61,000 m³/hPositive displacement machine technology | – | – | 61,000 m³/h volume flow | – | Air, Neutral gases, Aggressive gases |
| Screw compressors (oil-free and oil-injected)Positive displacement machine technology | – | – | – | – | Air, Process gases, Biogas |
| SI series: oil-injected screw compressors with PM motor up to 13 barPositive displacement machine technology | – | – | 13 bar | – | Air |
| DS series: two-stage oil-free screw compressors up to 10,5 barPositive displacement machine technology | – | – | 10,5 bar | – | Air |
| Rotary piston compressors/screw blowers (Delta Hybrid – combination of blower andPositive displacement machine technology | – | – | – | – | Air, Neutral gases |
| Turbo blowers (oil-free)Positive displacement machine technology | – | – | – | – | Air |
| Process gas solutions / process gas compressors (custom, ATEX Zone 1 and 2 per RL 2014/34/EU)Engineering | – | – | – | – | Ammonia, Argon, Styrene gas, Vinyl chloride, Hydrogen, Process gases |
| ATEX solutions (explosion protection for rotary lobe blowers, rotary piston compressors and screwEngineering | – | – | – | – | Flammable gases, Flammable dusts |
| Control technology (AERtronic, AERtronic Master, AERsmart, AERprogress, WebView)Engineering | – | – | – | – | – |
| 3D laser scanning and engineering (intelligent upgrade)Engineering | – | – | – | – | – |
| AERZEN Rental – rental blowers up to 1,350 mbar (oil-free)Positive displacement machine technology | – | – | 1,350 mbar | – | Air, Neutral gases |
| AERZEN Rental – rental compressors up to 3,500 mbarPositive displacement machine technology | – | – | 3,500 mbar | – | Air, Neutral gases |
| AERZEN Rental – process air compressors for rent up to 10,500 mbarPositive displacement machine technology | – | – | 10,500 mbar | – | Air |
| AERZEN Rental – turbo trailers up to 700 mbarPositive displacement machine technology | – | – | 700 mbar | – | Air |
| AERZEN Rental – TVS series oil-free VSD air compressor up to 10 bar (g)Positive displacement machine technology | – | – | 10 bar (g) | – | Air |
| Machine diagnostics (vibration measurement according to VDI 3836 / DIN ISO 10816-1/3, FFT analysis)Testing | – | – | – | – | – |
| AERaudit / acoustic investigations / trainingTesting | – | – | – | – | – |
| Field service: commissioning, inspections, maintenance, repairs, service contractsAssembly | – | – | – | – | – |
| Blower, compressor and screw compressor replacement stages (replacement and exchange stages)Assembly | – | – | – | – | – |
20 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Delta Blower Generation 5 rotary lobe blower unit | AERZEN Delta Blower Generation 5 | – | Δp -500 to 1,000 mbar; 30 to 15,000 m³/h | – | Aerzener Maschinenfabrik GmbH, Aerzen |
| Process gas blowers | AERZEN GR series | – | Δp 150 to 1,500 mbar; 90 to 36,000 m³/h | – | – |
| Process gas blowers | AERZEN GQ series | – | Δp 150 to 1,500 mbar; 910 to 104,000 m³/h | – | – |
| Biogas blowers | AERZEN Delta Blower GM4S ... GM240S | – | Δp -500 to 1,000 mbar; 60 to 12,000 m³/h | – | – |
| Rotary lobe blower stage | AERZEN GM series 3S ... 1080 L | – | Δp -500 to 1,000 mbar; 30 to 65,000 m³/h; 22 frame sizes | – | – |
| Large blowers | AERZEN Alpha Blower | – | Δp -600 to 1,000 mbar; 9,600 to 77,000 m³/h | – | – |
| Tank wagon blowers | AERZEN GM 13.5 ... 13.f7-1 | – | Δp -500 to 1,200 mbar; 1,500 to 3,200 m³/h | – | – |
| Low-pressure gas booster | AERZEN GMD series | – | Δp 150 to 1,000 mbar; 30 to 11,000 m³/h | – | – |
| High-pressure gas booster | AERZEN GM-HP series | – | Δp 150 to 2,000 mbar; 50 to 38,000 m³/h | – | – |
| High-vacuum blowers | AERZEN HV series | – | Vacuum 10^-3 to 200 mbar; 180 to 97,000 m³/h | – | – |
| Annular-gap vacuum blowers | AERZEN HM series | – | Vacuum 10^-5 to 0 mbar; 406 to 15,570 m³/h | – | – |
| Screw compressors | AERZEN SI series (oil-injected, PM motor) | – | up to 13 bar | – | – |
| Screw compressor | AERZEN DS series (two-stage, oil-free) | – | up to 10,5 bar | – | – |
| Rotary piston compressor/screw blower | AERZEN Delta Hybrid | – | – | – | – |
| Turbo blowers | AERZEN | – | oil-free | – | Aerzen Turbo Europe GmbH, Hameln |
| Turbo compressors | AERZEN GPE Turbo | – | – | – | Aerzen Process Gas GmbH, Leipzig |
| Rental air compressor oil-free VSD | AERZEN TVS series | – | up to 10 bar (g), up to 45 °C ambient temperature | – | AERZEN Rental |
| Rental turbo blowers on trailer | AERZEN | – | up to 700 mbar | – | AERZEN Rental |
| Process gas compressor (reference) | AERZEN VRA 736 S | 1 | Butadiene extraction | – | BASF Antwerp |
| AERtronic Master control | AERZEN AERtronic Master | – | Simultaneous control of up to 12 machines; 7" colour display | – | – |
Additional services
Reference customers
Quality
Quality assurance includes certified management systems according to ISO 9001 and ISO 14001 (DNV) as well as machine diagnostics with vibration measurement according to VDI 3836 / DIN ISO 10816-1/3 and FFT analysis. For shipping applications, certifications according to Lloyd's Register are in place.
| Evidence | Aerzen |
|---|---|
| ISO 9001:2015 (DNV) | |
| ISO 14001:2015 (DNV) | |
| ISO 45001 | |
| ISO 50001 | |
| Lloyd's Register |
History
- 1864
Founding of Aerzener Maschinenfabrik
- 1868
Construction of Europe's first rotary lobe blower
- 1911
First turbo blowers
- 1943
First screw compressors
- 1968
Founding of the first subsidiary, Aerzen France, by Hasso Heller
- 2006
Founding of AERZEN Machines (India) Pvt. Ltd.
- 2010
World's first rotary piston compressor (Delta Hybrid)