blue-box-education-case-study

EQUIPMENT

UNIT NAME

Library – 3 AHU
Thompson – 1 AHU

UNIT SIZE

49,000 CFM
10,000 CFM

PRE-READ

.64
.84

POST-READ

.19
.16

REDUCTION

70%
80%

Assumptions

ELECTRICITY COST/KWH
$ 0
OPERATING DAYS/WEEK
0
OPERATING HOURS/DAY
0

Pressure Drop

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

+ Average pressure across all units dropped by 48%

+ Fan energy savings of 619,697 kWh

Pre-Read: Library
.64 In-Wg
Post-Read: Library
.19 In-Wg
Pre-Read: Thompson
.84 In-Wg
Post-Read: Thompson
.16 In-Wg

ANNUAL SAVINGS

TOTAL COST SAVINGS
$ 100000
COOLING SAVINGS
$ 80000
FAN SAVINGS
$ 50000
CO2 EMISSIONS REMOVED
350 MT