Assessment of the Market for Compressed Air Efficiency Services
Assessment of the Market for Compressed Air Efficiency Services
Assessment of the Market for Compressed Air Efficiency Services
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<strong>Compressed</strong> <strong>Air</strong> <strong>Market</strong> <strong>Assessment</strong>TABLE 2-9: Reported Problems in <strong>Compressed</strong> <strong>Air</strong> SystemsProblemsPercentExcess moisture in compressed air 50%No problems reported 33%Inadequate pressure in whole system 27%Inadequate pressure at points in <strong>the</strong> system 26%Excess oil in compressed air 12%Frequent fouling <strong>of</strong> air filters 11%Don't know 1%Number <strong>of</strong> responses 222TABLE 2-10: Regularly Scheduled Maintenance ActivitiesMaintenance ActivityPercentCheck lubricant level and filter 71%Clean or replace inlet air filter cartridges 58%Clean air line filters 38%Verify operating temperature per manufacturer specification 22%Clean drain traps 21%Check cooling water quality, replace cooling system 19%Check belts <strong>for</strong> wear and replace 14%Check <strong>for</strong> system leaks 13%Number <strong>of</strong> customers 222TABLE 2-11: Number <strong>of</strong> Maintenance Procedures by Compressor SizeNUMBER OF MAINTENANCEHORSEPOWER OF AIR COMPRESSORSPROCEDURES Up to 100 HP 100 - 500 HP >500 HP All0 9% 9% 10% 9%1 - 2 43% 49% 44% 46%3 - 8 49% 43% 46% 45%Number <strong>of</strong> customers 35 101 52 18820U.S. DEPARTMENT OF ENERGY