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Case Studies · Commercial

Commercial RE

  • Industry: Commercial
  • Location: Texas
  • Stats: PROJECT SIZE: 12 AHUs
Commercial RE case study image

Equipment

Unit nameUnit sizePre-readPost-readReduction
AHU 4A46,675 CFM.33.2330%
AHU 544,150 CFM.91.2375%

Assumptions

Electricity cost/kWh$0.10
Operating days/week7
Operating hours/day18

What was done

After performing coil cleaning and penetrating through the full depth of the coil:

  • Sample units: AHU 4A 30% and AHU 5 75% pressure drop

Pressure drop

Pre-Read: AHU 4A.33 In-Wg
Post-Read: AHU 4A.23 In-Wg
Pre-Read: AHU 5.91 In-Wg
Post-Read: AHU 5.23 In-Wg

Annual savings

$60,730Total cost savings
$7,091Cooling savings
$53,639Fan savings
375 MTCO2 emissions removed
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