Case Studies · Commercial

Commercial RE

  • Industry: Commercial
  • Location: Nationwide
  • Stats: PRESSURE DROP: 45%, PROJECT SIZE: 455 AHUs
Commercial RE case study image

Equipment

Unit nameUnit sizePre-readPost-readReduction
42 – Buildings
AHUs – 455
2,362,433 CFM.42.2345%

Assumptions

Electricity cost/kWh$0.20
Operating days/week7
Operating hours/day24

What was done

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

  • Average pressure across all units dropped by 45%
  • Fan energy savings of 1,941,055 kWh

Pressure drop

Pre-Read: Average.42 In-Wg
Post-Read: Average.23 In-Wg

Annual savings

$1,031,140Total cost savings
$642,929Cooling savings
$388,211Fan savings
1,068 MTCO2 emissions removed
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