1. HumidiClean

3. New After 400 Hours After 800 Hours Ionic Bed

4. HumidiClean Series 3000 Service Life Cycle Factory set service life cycle is related to: n Steam output capacity per tank n Water hardness

5. HumidiClean Series 3000 Service Life Cycle Service life cycle n Determines when ionic beds need replacement n Relates to monitoring of Element on Time history n Communicates ionic bed capacity for solids n Current factory standards are 500, 1000, 2000, 3000 hours. n Is field adjustable

6. Ionic bed

7. Performance Service: 100% demand on 16 gr/gal hardness water 100% 95.6% 0 20 40 60 80 100 1 hour 731 hours 986 hours % Maximum output

8. HumidiClean Capacity vs. Operation Hours of Service Percent of Original Output 0 20 40 60 80 100 02004006008001000

10. Energy Savings n Does not require frequent drainage to purge solids n Does not drain to reduce output n Standard drainage once per 24 hours

11. Energy Consumption Due to Drainage Assumptions n 45 PPH Output n 100% Output n $ 0.045/KW Electrical Costs n Operation 212 days/yr n Incoming water 50°F Drainage Cost Comparison n HumidiClean $22.60/yr n EHU-601 $261.00/yr

12. IAQ Features Generates high quality steam for distribution. Design incorporates an operating cycle for cartridge replacement, both simplifying and demanding periodic attention. After 72 hours without demand, the unit drains itself and initiates a drying cycle for the ionic beds.

13. Maintenance Cost Comparison $0 50 100 150 200 250 300 400 350450 PartsLabor HumidiClean $185 Per Season Cleanable $350 Per Season Non-Cleanable $450 Per Season Dollars

14. HumidiClean

19. Frame Assembly (MickStack)

21. Quick Stack Header

23. Armstrong Frame Assembly

24. Unfired Steam Generator Benefits of Total Armstrong International Package n Single Source Ownership n Armstrong International Inc. name assigned to entire package n Improved equipment Coordination

25. Unfired Steam Generator Benefits of Total Armstrong International Package n Improved humidifier performance with Series 1000/9000 Optimum Control More capacity per unit Decreased Maintenance Greater Reliability F Reduced Cost/lb of Output

26. Unfired Steam Generators Information Needed to Quote n Inlet Steam Pressure n Secondary Steam Pressure n Humidification Load Required n Type of Control Desired n Materials of Construction (Is water DI?) n Supply Water Temperature

27. Unfired Steam Generator Disadvantages n Initial Cost n Blowdown Necessary n Need Central Boiler

28. Unfired Steam Generator Components n Vessel n Coil n Controls n Jacket n Insulation n Base

29. Unfired Steam Generators Options n Materials n Alarm Bell n Remote Control n Feed Water Solenoid n Feed Water Pump & Receiver n Feed Water Pump n Auto Blowdown -- Timer n Auto Blowdown -- TDS Sampling n High Water Cut-Off