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Positive displacement blowers
Positive-displacement blowers for process air and gas movement in industrial and environmental systems. Oil-free, constant-volume delivery at low to medium pressure. Rotary lobe and screw units for aeration in wastewater treatment, pneumatic conveying, vacuum and pressure support, biogas boosting, filter backwash, aquaculture, and general plant utilities.
Positive displacement blowers - helping you find the best solution for your project.

Rental solutions for oil-free compression of air and neutral gas
Thanks to its exceptional rental portfolio, bespoke services, many years of application expertise and a dedicated team of highly qualified process engineers, AERZEN Rental is able to implement efficient complete solutions for any industry and application worldwide - 24 hours a day, 7 days a week, 365 days a year. Whether as a temporary solution in
Delta Blower Generation 5 - oil-free air and gas rotary lobe blower unit
Delta Blower Generation 5 by Aerzen is a compact, oil-free positive displacement blower range for air and neutral gases, designed for use in demanding indoor and outdoor environments. Suitable for standalone or integrated systems, it supports volume flows from 30 to 15,000 m³/h and differential pressures from -500 to 1,000 mbar: oil-free positive
GM Series - positive displacement blowers
Positive displacement blower stages for air and neutral gases. Volume flows from 30 to 65,000m3/h. Oil-free conveying. Maximum negative pressure: -500 mbar. Maximum positive pressure: 1000 mbar. Applications include water and wastewater treatment, pneumatic conveyance of bulk materials, gas conveyance, dust removal, vacuum production, air separation plant
Vacuum blower with pre-inlet cooling
AERZEN Positive Displacement Blowers with pre-inlet cooling are made for moving air, neutral, or aggressive gases in industrial high-vacuum applications. Oil-free operation, vertical flow, and a choice of direct coupling or V-belt drive support continuous use without overheating. Eleven sizes cover a wide range of flow rates and vacuum levels- PRODUCT
AERZEN Machines Ltd
Negative pressure stage blowers with pre-inlet cooling
AERZEN Positive Displacement Blowers are oil-free machines for moving air and neutral gases, designed for vacuum and negative pressure applications in industrial settings. The range covers volume flows from 60 to 50,000 m³/h and differential pressures from -800 to 0 mbar, using 2-lobe or 3-lobe blower technology with pre-inlet cooling and advanced- PRODUCT
AERZEN Machines Ltd
Low Pressure Gas Booster Series GMD - positive displacement blower
Low Pressure Gas Booster Series GMD are low pressure boosters for process gases, designed for oil-free conveying with maintenance-free magnetic coupling. Volume flow ranges from 30m3/h to 11,000m3/h and differential pressure from 150mbar to 1,000mbar. Maximum pressure is 7.0bar(g): low pressure gas booster for process gases with oil-free
Series HM canned positive displacement motor blower
AERZEN canned motor vacuum blowers are positive displacement blowers with a hermetically sealed drive, made for oil-free conveyance of air, neutral, or aggressive gases in industrial high vacuum applications. The range covers volume flows from 406 to 15,570 m³/h and vacuum levels down to 10^-5 mbar, with options for vertical or horizontal flow
Alpha Blower - large industrial air and gas oil-free displacement blower
AERZEN Alpha blower is a large positive displacement blower for air and neutral gases, designed for high volume flow rates from 9,600 to 77,000 m³/h and differential pressures from -600 to 1,000 mbar. Modular system allows precise sizing, with oil-free conveying and options for horizontal or vertical installation: large positive displacement
High Pressure Gas Booster Series GM-HP - industrial gas conveyance
High Pressure Gas Booster Series GM-HP is designed for oil-free transport and compression of air, neutral gases, and gas mixtures. 1 or 2 stage design with separate pressurised oil lubrication. Volume flow ranges from 50m3/h to 38,000m3/h. Differential pressure is 150mbar to 2,000mbar: oil-free gas booster for air, neutral gases, and gas mixtures- PRODUCT
AERZEN Machines Ltd
Delta Blower GM4S...GM240S - biogas and landfill gas oil-free air blower
Delta Blower GM4S–GM240S is a positive displacement biogas blower range designed for oil-free compression of biogas, biomethane, landfill gas, and noble gases. Made for energy and environmental projects, this series handles volume flows from 60 to 12,000m³/h and differential pressures from -500 to 1,000 mbar, with TÜV-certified explosion
Aerzen Bulk Vehicle Blowers - air blowers for tanker unloading
AERZEN bulk vehicle blowers are positive displacement blowers designed for tankers and silo trucks to generate pressure or vacuum for pneumatic loading and unloading: positive displacement blower for bulk and silo vehicle installation; oil-free air conveyance; volume flow range 1.500m3/h to 3.200m3/h; differential pressure range -500mbar to
Turbo Generation 5 - oil-free air blower for wastewater plants
Aerzen Turbo Generation 5 turbo blowers are made for medium to high air volume flows in wastewater treatment, using air bearings and a permanent magnet motor for high energy efficiency and low maintenance. Oil-free operation, compact plug-and-play design, and speed control support easy installation and quiet, vibration-free performance. Volume
Rotary lobe blowers for tankers and silo trucks
AERZEN bulk vehicle positive displacement blowers are made for installation in tankers and silo trucks, generating pressure or vacuum for pneumatic loading and unloading of bulk materials. Designed for oil-free air conveyance, these blowers support both horizontal and vertical flow, with direct or belt drive options and a volume flow range of
HV Series high-vacuum positive displacement blower
AERZEN HV Series High Vacuum Blowers are oil-free positive displacement blowers made from materials suitable for air, neutral, and aggressive gases. Designed for industrial high-vacuum applications, the range covers intake volume flows from 180 to 97,000 m³/h and vacuum levels from 10^-3 to 200 mbar. Units are air-cooled, use splash lubrication
Process Gas Blower Series GR - oil-free gas blower for industrial use
AERZEN process gas blower Series GR is a range of oil-free blowers for moving process gases in industrial settings. Designed for single or two-stage operation, these blowers handle a wide range of technical and aggressive gases, with options for direct, gear, or belt drive, and are suitable for both onshore and offshore use: oil-free blowers for
Series GQ process gas blower
AERZEN Series GQ positive displacement blowers are made for compressing process, cooling, and seal gases in industrial settings such as steel and iron direct reduction plants. Designed for continuous, multi-year operation, these oil-free blowers handle a wide range of process gases and are suitable for demanding applications requiring high
Rotary blowers
Rotary blowers are positive displacement sliding vane machines designed with a slotted rotor mounted eccentrically in the cylinder housing blades, manufactured from a special grade of carbon. The cylinder bore is honed to give maximum blade life. The drive end bearing arrangement gives positive rotor location and prevents mechanical contact with- PRODUCT
The Utile Engineering Co.
Blower repair services - metal spraying
Visit site
IBS have years of experience in metal spraying - a reclamation process for worn surfaces that can eliminate the expense of new replacement parts. Metal spraying is a cost-effective and technically advanced method of restoring worn components and surfaces to their original specification and tolerance. Metal spraying has an very high bond strength- PRODUCT
- Industrial Blower Services
Positive displacement blowers - helping you find the best companies for your project.
AERZEN Machines Ltd
The pneumatic conveyance of bulk goods and waste water treatment are the main areas of application for positive displacement blowers. AERZEN delivers tailor-made solutions in this area for positive pressure up to 1.000 mbar and negative pressure up to -500 mbar or -800 mbar in special design. High-performance standard, compact and special blowers
- Products16
Aerzen Machines Limited, Langston Road, Loughton, IG10 3SLThe Utile Engineering Co.
Manufactures ATEX-compliant rotary gas compressors, blowers, and vacuum pumps used in the waste disposal, landfill, sewage treatment and process industries. Utile designs and builds packaged sets, or provides integrated and tested installations to meet requirements. Air-cooled and water-cooled compressors can cope with a range of pressures and
New Street, Irthlingborough, Wellingborough, NN9 5UGAtlas Copco
Atlas Copco offers a comprehensive range of compressors and blowers for pressures between 0 and 4 bar(g) / 58 psi(g). The range includes ZS rotary screw blowers with energy efficient sustainable technology, variable speed drive centrifugal blowers, and high capacity integrally geared centrifugal blowers. For higher pressure applications, ZE and ZA
Technology House, Hemel Hempstead, Hertfordshire, HP2 7DFGardner Denver
Designs and manufactures multistage centrifugal blowers and exhausters for wastewater aeration, landfill gas recovery, emission control systems, gas boosters and combustion air supply. Systems are custom engineered, with different types of vane-shaped aluminium, steel or stainless steel impellers available to suit specific process requirements

Hadron Engineering
Hadron Engineering Ltd has over 50 years combined experience in the air blower industry and specialises in the supply of air blowers, industrial compressed air blowers, positive displacement bi-lobe and tri-lobe blowers and air blower packages, side channel blowers and vehicle blowers. All bare-shaft air blowers, industrial compressed air blowers
Building 8/4, Carlson Suite, Vantage Point Business Village, Mitcheldean, GL17 0DDHowden Compressors
The company has design and build expertise extending to total project development and management capabilities for centrifugal and rotary positive displacement compressors and blowers. Machines handle almost all industrial gases in process applications in the wastewater treatment, steel, metal refining, chemical, brewing, pharmaceutical and glass
Old Govan Road, Renfrew, PA4 8XJ

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