1. Integrated Blower Packages Kaeser Integrated Blower Family

2. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 2 More compact design: Smaller blower dimensions Blower and electrics mounted opposite each other on a smaller base frame Integrated controls – Omega Control Basic™ CB 131C with Omega Control Basic™ Our Design Goals

3. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 3 Better efficiency: Motor cooling is ducted separately from the air intake of the blowers Optional integrated Omega Frequency Control™ Less installation costs: “Plug and Play” ready-to- run blower package Belt, oil, and valves come installed and adjusted Our Design Goals CB 131C with Omega Control Basic™

4. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 4 Electrical control cabinet (includes wye-delta or frequency drive controls on OFC option) Omega Control Basic™ Design Features Control cabinet Enclosure exhaust fan Removable service panel Pallet jack access -Factory designed -Factory assembled -Factory tested -Ready to operate -Axial fan -Roof exhaust -Constant speed -Runs after shutdown

5. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 5 Process connection Relief valve/vent valve exhaust duct Control cabinet exhaust (OFC models) Cable entries Baffled motor and blower ducts -Reduced noise levels -Dedicated motor cooling -Increased motor bearing life -Better blower efficiency -Protects from overheating -Increased durability -Lower noise emissions -Advanced control options Unit shown: DBC-OFC Design Features - Pressure

6. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 6 Standard package exhaust Exhaust duct for Optional integrated vent silencer. Available with exhaust to ambient or with compensator for piping Baffled motor duct -Reduced noise levels -Dedicated motor cooling -Increased motor bearing life -Better blower efficiency Pipe connection replaces inlet baffel for vacuum service Unit shown: EBC-OFC Design Features - Vacuum

7. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 7 Side-by-side installation thanks to front opening electrical cabinet door on STC units STC OFC OFC must be mounted on far right to gain control panel access Units Shown: 2xCBC-STC and 1xDBC-OFC Design Features

8. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 8 Pallet Jack Accessible Design Features

9. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 9 V-belt drive with safety guard Oil drain valves Discharge silencer, check flap and compensator Automatic belt tensioning device TEFC drive motor with PTC temperature sensors Intake silencer with integrated filter Tri-lobe Omega- plus blower Constant speed enclosure fan Inlet/discharge pressure transducers Blower speed sensor (optional) Inlet/discharge temperature sensors (PT 100) Design Features - Equipment

10. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 10 Cabinet interior temperature sensor / switch Cabinet interior temperature sensor / switch: Shuts the blower off if temperature inside the package exceeds 140°F Alarm requires acknowledgement on controller Design Features - Equipment

11. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 11 Inlet filter differential pressure sensor / switch Design Features - Equipment Inlet filter differential pressure sensor / switch: Sends alert to Omega Control Basic™ when filter requires service

12. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 12 PT 100 inlet and discharge temperature sensors Oil level sensor (optional) PT 100 inlet and discharge temperature sensors shut the unit off to prevent damage to the blower Design Features - Equipment

13. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 13 Monitors all onboard sensors Features Omega Control Basic™ Sensor kit: P1, P2, ΔT, T1, T2, ΔP air filter, enclosure temperature switch Shuts down machine to prevent damage Available wye-delta (STC) or variable frequency (OFC) Fully integrated Remote start / stop, maintenance and alarm contacts for plant integration Design Features – Omega Control

14. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 14 Front access for maintenance Side-by-side installation Ready-wired with wye-delta starter UL 508A Optional mounted AFEM valve for dual control Factory assembled and tested Design Features – STC

15. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 15 Front access for blower maintenance Side access for VFD Siemens Sinamics (EBC) or MASTERDRIVE (CBC, DBC) VFD UL 508A Optional AFR pressure regulator EMC marked, shielded cable, line reactor, RFI filter (IEEE 519) Factory assembled, programmed and tested Design Features – OFC

16. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 16 CB 111C: 7.5 hp 10 hp 15 hp 20 hp 25 hp CB 131C: 7.5 hp 10 hp 15 hp 20 hp 25 hp 30 hp 40 hp DB 166C: 7.5 hp 10 hp 15 hp 20 hp 25 hp 30 hp 40 hp 50 hp DB 236C: 15 hp 20 hp 25 hp 30 hp 40 hp 50 hp 60 hp EB 291C: 25 hp 30 hp 40 hp 50 hp 60 hp 75 hp 100 hp EB 421C: 25 hp 30 hp 40 hp 50 hp 60 hp 75 hp 100 hp Available Models and Horsepower

17. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 17 CB 111C: CB 131C: DB 236C: EB 291C: EB 421C: DB 166C: Pressure 335 icfm @ 4.4 psig 434 icfm @ 4.4 psig 780 icfm @ 4.4 psig 1009 icfm @ 4.4 psig 1419 icfm @ 4.4 psig 550 icfm @ 4.4 psig Vacuum 340 icfm @ 6.5” Hg 440 icfm @ 6.5” Hg 787 icfm @ 6.5” Hg 1017 icfm @ 6.5” Hg 1430 icfm @ 6.5” Hg 554 icfm @ 6.5” Hg Max 11.5 psig, 15” Hg 15 psig, 15” Hg Performance

18. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 18 Reduced design costs –No blower/controls interfacing –Comprehensive sensor package –Parameterised/programmed controls Reduced installation costs –No blower/controls interfacing –One unit on a base frame – blower and controls –Complete documentation Customer Benefits

19. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 19 Reduced certification costs  Since EMC/UL508A approved Reduced commissioning costs  Ready wired blower = plug and play No sources of error due to multiple component manufacturers – a “one-stop” solution  Belts, oil, valves – installed and set Customer Benefits

20. Integrated Blower Packages © 2011 Kaeser Compressors, Inc., USA / V1.0 / www.kaeser.com “Specifications subject to change without notice” 20 The Integrated Series with Omega Control Basic™ Reliable - Easy to Maintain - Modern Technology Com-paK Plus™ Rotary Blower Packages