1. Conquest The Waterproof Water Heater 80L 130A-GCML Eight months of operating at 140 degrees serving 1200 detainees in an INS detention center in Pearsall, Tx with an inoperative water softener

2. Conquest

3. Scale Formation Fire Tube Combustion Chamber

4. Scale Delamination Combustion Chamber Fire Tube Top Head

5. Scale Delamination Combustion Chamber

6. Scale Formation & Delamination Fire Tube Combustion Chamber

7. Scale Formation & Delamination Fire Tube

8. Scale Formation & Delamination Fire Tube

9. Scale Formation & Delamination Fire Tube Combustion Chamber

10. Scale Formation & Delamination

12. Scale To No Scale Bottom of Combustion Chamber Fire Tube

13. No Scale Formation Fire Tubes

14. Water Level Tank Bottom No Scale Formation

15. Fire Tube Delaminated Scale At Tank Bottom

16. Fire Tubes No Scale Formation

17. Full Penetration Weld