Aerzen positive displacement blowers of the roots type design have been manufactured since 1868 and today are highly developed standard production machines designed and adapted to find use in a wide variety of applications. Email this page download pdf download pdf printable page. The roots type supercharger or roots blower is a positive displacement lobe pump which operates by pumping fluids with a pair of meshing. Type of technology turbo blowers differential pressure. All valves are mounted directly on the blower unit. The fla rating of the motor is 12 amps and the rated hp of the motor is 5 hp. Aerzen rotary positive displacement vacuum booster blowers are designed and manufactured by state of the art technique to achieve a high level of reliability and safety in operation. Configure and download 3d cad models of aerzen usa positive displacement blowers for wastewater, pneumatic conveying, food, and industrial applications. Outdoor installation of kaeser blowers is simple and inexpensive. Aerzen usa was founded in the united states in 1983, and is a wholly owned division of the german manufacturer, aerzener maschinenfabrik gmbh. Aerzener maschinenfabrik gmbh 25 bombas bornemann s. Positive displacement blowers are ideal as standalone solutions or as a group of machines for continuous operation they are the robust endurance runners in the field of air and gas conveyance. Aerzen g5 delta blower positive displacement pd blower the 5th generation of aerzen modular compact packages combine tradition and innovation in several unique ways.
Blower casing and associated piping or accessories may become hot enough to cause major skin burns on contact. Roots blowers for bends, valves etc equivalent pipe length causes can be determined for loss estimations. To save space, multiple compact blower units can be installed side by side. At the same time, we also developed a corresponding. Rotary screw blowers the efficient sigma profile developed in the companys inhouse research and development centre, kaeser rotary screw blower airends with worldrenowned sigma profile rotors are up to 35. Aerzen offers intelligent heat recovery systems that will allow you to use this energy, for example in heatled produc tion processes, water heaters or heating. To expand upon the success of the aerzen delta blower generation 5 series, an exciting new design sets energy saving records click here. Using a new example of a blower motor look at how simple this is and how useful it will be on the job. Evaluation of blower technologies introduction aeration system largest consumer of power in wwtp 50% to 60% of plant operating cost life cycle costs far exceeds initial capital costs. Aerzen turbo generation 5 the new performance class in wastewater management technology. You can also choose from electric blower, pneumatic, and manual blower aerzen blower, as well as from roots blower, centrifugal blower, and turbo blower aerzen blower, and whether aerzen blower is air blower, industrial blower, or gas blower.
Blower and motor calculations by norm christopherson this section includes information on the sizing of motor pulleys, changing rpm and cfm of blowers, motor selection for blowers, belt length changes, and using. Aerzen positive displacement blowers for oilfree conveying of air and gasesaerzen positive displacement blowers of the roots type design have been manufactured since 1868 and today are highly developed standard production machines designed and adapted to find use in a wide variety of applications. For many years, aerzen blowers and compressors have conveyed and. Feb 26, 2007 aerzen g5 delta blower positive displacement pd blower the 5th generation of aerzen modular compact packages combine tradition and innovation in several unique ways. When the inlet minimum restrictions, valves, bends, and flow is restricted due to choked filter, as line. Aerzen usa corporation whitepaper aerzen usa 108 independence way coatesville, pa 19320 technical whitepaper aerzen usa corporation aeration blowers in the wastewater industry in north america executive summary as the main consumer of electricity in a wastewater treatment plant, the. Aerzener maschinenfabrik was the first blower manufacturer to design a compact unit in 1960 and has developed this machine type continuously ever since. Easyinstallationwith forkliftorpalletjack forplacement roomsaving,compact. The grabcad library offers millions of free cad designs, cad files, and 3d models. Aerzen positive displacement blowers vacuum with preinlet cooling for conveying of air and neutral gases for high vacuum with preinlet cooling series gma gmb gmc. Aerzener maschinenfabrik has developed the new at turbo blower generation 5 especially for the requirements of biologically working municipal and industrial water treatment plants. Aerzen positive displacement blower stages for every application. Tm5389535914p mixer rotary tiller soil stabilization reworks model hdse diesel engine driven ded manual.
Here is video of a roots blower with twolobed rotors. By means of innovative products the aerzener maschinenfabrik. Aerzen positive displacement blowers of the roots type design have been manufactured since 1868 and today are highly developed standard production machines designed and adapted for a broad range of applications. Founded in 1864, aerzener maschinenfabrik is a recognized world leader in the production of rotary positive displacement machines since 1868. Exceptional customer service and engineering support. An older rotary lobe blower package sized originally for 3000 cfm 8. Aerzen positive displacement blowers of the roots type design have been manufactured since 1868 and today are highly developed standard. They work on the positive displacement principle with internal compression and are socalled compulsive conveyors. Technical knowhow, experienced personnel and a constant dialogue with the customers are the basis for successful new developments from aerzen. Aerzen hvtype blowers are designed for moving almost any gas and are especially used in industrial highvacuum technology. Aerzen g5 delta blower positive displacement pd blower. Plan drawing of the compressor station major order from leibniz university hanover in may 2016, aerzen received one of the biggest.
Even now, 150 years later, it is still one of our most successful construction designs. Please examine the blower for shipping damage, and if. Compressors from the new delta screw series make their debut on the market. It is situated 10 kilometres 6 mi southwest of hamelin, and 7 kilometres 4 mi north of bad pyrmont economy. Aerzen usa whitepaper aeration blowers in the wastwater. We have been manufacturing quality products for over 150 years. Positive displacement blower stages datasheet aerzen usa. Aerzen the company supplies blowers for air and inert gases but also process gas blowers, highpressure blowers, vacuum blowers, vacuum pumps and biogas blowers. Aerzen delta blower blower units of standard design 3lobe type blowers, gm 3s bis gm 240s, dn 50 up to dn 400 16 sizes, intake volume flows from approx. Packaging principles and economy of aerzen generation 5 blower package high turndown 4. Blower with 3lobe rotors and two castin preinlet channels in the dischargesided cylinder part to minimze the sound by pulsation reduction.
Positive displacement blower stages datasheet aerzen. Up to gm 80 l the feet at the blower are bolted on, larger sizes are cast on. Aerzens generation5 deltablower the5thgenerationofaerzen modularcompactpackages combinestraditionand innovation. Delta blower generation 5 is therefore the fifth generation of aerzen blower units and represents the suc cessful combination of tradition and innovation. Each and every blower is subjected to a test run lasting several hours under conditions of increased load. Do not reach into any opening the blower while it is operating. Aerzen blowermodel length width height weight dischargepipe flow pressure inches inches inches lbs. Main address aerzener maschinenfabrik gmbh reherweg 28. Innovations made by aerzen accelerate the development of the compressor technology more and more. In 1868, we manufactured the first positive displacement blower in europe. Today aerzen twinshaft positive displacement blowers for oilfree conveyance are more innovative than ever. All maintenance and installation work can be performed through the front or top of the unit. We introduced europes first rotary lobe blower back in 1868.
It is situated 10 kilometres 6 mi southwest of hamelin, and 7 kilometres 4 mi north of bad pyrmont. The pipe connections and cooling air apertures are located at the rear. How many amps will the motor draw if the technician increases the blower speed from 400 to 475 rpm. Ptb sales is the national leader in aerzen blower repairs. Our innovative rotary lobe compressor combines two different rotor profiles in a single system. Specifications roots whispair max rotary positive blowers. Aerzen usa efficiency comparisons between aeration blowers. In 2009 the aerzen group will achieve a turnover of 280 million euro. Internal and external rotating parts of the blower and driving equipment can produce senous physical injuries. Positive displacement blower aerzen high vacuum blower for moving gases in high vacuum. Delta blower generation 5 is therefore the fifth generation of aerzen blower units and represents the successful combination of tradition and innovation. Join the grabcad community today to gain access and download. However, what makes aerzen screw compressors special is that we have made reliability, ease of maintenance, userfriendliness, flexibility and energy efficiency a matter of principle.
The following are only a few examples of the many applications in which aerzen blowers can be used. In 1911, the first turbo blowers followed, in 1943 the first screw compressors and in 2010 the first rotary lobe compressor of the world. Aerzener maschinenfabrik gmbh aerzen positive displacement blowers aerzen positive displacement blower units with threelobe rotors and internal pulsation cancellation intake volumes from 30 m3hr to 15. Aerzen positive displacement blowers are produced by highly skilled and experienced professionals, and are not delivered prior to having been thoroughly tested. Section 3 description of surge 31 surge versus stall surge is a dynamic instability that occurs in dynamic compressors.
In the stc version, units can be installed side by side, as maintenance access is at the front and air connections are located at the rear. Positive displacement blower packages featuring sutorbilt, roots, busch or aerzen dry pumps. Specifications roots whispair max rotary positive blowers frame 1702 thru 3514j basic model description the whispair max rotary positive blower has a proprietary design that reduces noise and power loss by utilizing an exclu sive wraparound flange and jet to control pressure equalization eliminating rapid backflow of air into the blower. The roots type supercharger or roots blower is a positive displacement lobe pump which operates by pumping fluids with a. Sized per applications to 65% rated speed typically for flexibility and extended life. A wide variety of aerzen blower options are available to you, such as low pressure, medium pressure. With a total of 19 sizes, the blowers cover nominal displace ment intake volume flows from 180 m 3h to 97,000 m h and pressure ranges from 10 3 mbar abs. A test record is prepared with all data which will still be available years. However compared to other blower models this new series offers 5 main advantages for the customers. Find centrifugal pressure blower drawing related suppliers, manufacturers, products and specifications on globalspec a trusted source of centrifugal pressure blower drawing information.
In 2008 this group gained a yearly turnover of 270 million euro, the yearly turnover of the main company was 190 million euro. A large part of the blower cooling comes however, care must be taken to include bare from the air it draws in. Aerzen positive displacement blowers for oilfree air and gas conveying. Find centrifugal blower drawing related suppliers, manufacturers, products and specifications on globalspec a trusted source of centrifugal blower drawing information. The roots design paved the way for the development of the aerzen positive displacement blowers, and it is a good thing that it did. One of the biggest employers in the region is aerzener maschinenfabrik gmbh citation needed, a manufacturer of blowers and compressors. Available blower technology centrifugal multistage single stage with gear single stage high speed turbo magnetic bearing air foil bearing integral gear. Delta blower generation 5 is therefore the fifth generation of aerzen blower units and represents the successful combination of. As of april 2008, they had an estimated employees.
From gm 430 s the cylinders are horizontally divided. This series is available in 11 sizes and with suction volumes of approx. Aerzen is a municipality in the hamelinpyrmont district, in lower saxony, germany. Aerzen positive displacement blowers vacuum with preinlet. The aerzen team draws on experience with wastewater treatment plants over the world to. Looking domestically aerzener maschinenfabrik has 7 sales of.