1. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 1 Advanced Non-Contacting Bearing Protection PRESENTED BY AESSEAL plc

2. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 2 Design Philosophy Under Static and Dynamic Equipment Conditions - To prevent egress of oil from the bearing chamber - To prevent ingress of water into the bearing chamber To be easily Repairable “Designed for Reliability focused individuals” Designed NOT to wear Rotating Equipment parts

3. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 3 ARKNAIN “Shut-off” valve The LabTecta is Patent Pending in over 36 countries

4. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 4 Housing Shaft Atmosphere Bearing chamber Air Static Seal

5. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 5 Housing Shaft Atmosphere Bearing chamber Air Chamber Breathing 0 rpm 3,600 rpm

6. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 6 Housing Shaft Atmosphere Bearing chamber Air 0 rpm Static Seal

7. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 7 Large velocity reducing cavity & inboard Expulsion port Integral Standing Vortices “Zenith barrier”

8. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 8 Large “velocity reducing” cavity Integral Standing Vortices “Zenith Barrier” Oil splash from the bearing Housing Shaft TWICE the chance of preventing oil egress LabTecta - Zenith Barrier System

9. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 9 Babylonian Terrace System Improved Rotary Balance & stability 100% more Drive integrity Twin Rotary Drive Feature and TWICE the chance of fitting onto a clean shaft surface

10. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 10 Shaft 1st outlet 2nd outlet Water Spray Housing Babylonian Irrigation System TWICE the chance of preventing water ingress LabTecta - Babylonian Terrace System

11. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 11 TWICE the chance of preventing oil egress Zenith Barrier Twin Rotary Drive TWICE the chance of fitting on a clean part on the shaft TWICE the chance of preventing water ingress Babylonian Terrace LabTecta - TWICE the Bearing Protection

12. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 12 Repairable ? Remove Face seal

13. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 13 Remove Rotary Repairable ?

14. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 14 Replace 2 orings Repairable ?

15. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 15 Reposition Rotary Repairable ?

16. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 16 Replace Face seal YES !!…in 3 minutes And without removing the LabTecta housing from the bearing chamber housing Repairable ?

17. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 17 Remember the Spares kit for a LabTecta is

18. Copyright © 2005 AESSEAL plc Patent Pending Issue 14Slide: 18 Advanced Non-contacting Bearing Protection Questions? www.labtecta.com