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About Us | Contact Us |
0. Space Type | BOS-School |
1. Establishment Name | Umana Mario Academy |
2. Address | address |
3. City | Boston |
4. State / Province | MA |
5. Country | USA |
6. Date | 03/21/2021 |
7. Data Source | School District |
8. Performed by | External Company |
9. Company Name Address Contact | Cashins & Associates, Inc. 599 North Ave #8, Wakefield, MA 01880 |
10. Requirement Source | Boston School 3 ACH guideline |
11. Technology | Central HVAC |
12. Min ACH | 5.8 |
13. Max ACH | 10 |
14. Avg ACH | 7.8 |
15. eACH | 0 |
16. Filter MERV | --- |
17. Percent Outside Air | 69.8 |
18. ON and Ventilates Entire Indoor Area | Yes |
19. Vent Clearance min 6 ft | Yes |
20. No of Rooms | 6 |
21. sqft | 1036.8 |
22. cuft | 10368 |
23. No of Buildings | 1 |
24. Comments | Source Boston School District March 18, 2021. https://www.bostonpublicschools.org/Page/8463 . https://drive.google.com/file/d/1bzam7XeMQDjjv7Og_86PS41K78hBEOfT/view . assumed 10ft ceiling. wACH windows provided in dataset. Calculated wACH from measured CFM rates in dataset do not match. Differences due to errors. Did not use calculated wACH. Room 150. Diffuser air volume (cfm) 1118. % Outside air 70. Calculated air volume (cfm) outside 783. Calculated air volume (cfm) return 335. Filter merv rating 85. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 1068. ACH outside 6.3. ACH merv filter return air 2.3. ACH total 8.6. Room 227. Diffuser air volume (cfm) 793. % Outside air 70. Calculated air volume (cfm) outside 555. Calculated air volume (cfm) return 238. Filter merv rating 85. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 757. ACH outside 4.9. ACH merv filter return air 1.8. ACH total 6.7. Room 260. Diffuser air volume (cfm) 639. % Outside air 70. Calculated air volume (cfm) outside 447. Calculated air volume (cfm) return 192. Filter merv rating 85. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 610. ACH outside 4.3. ACH merv filter return air 1.5. ACH total 5.8. Room 324. Diffuser air volume (cfm) 1258. % Outside air 70. Calculated air volume (cfm) outside 881. Calculated air volume (cfm) return 337. Filter merv rating 85. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 1167. ACH outside 7.2. ACH merv filter return air 2.3. ACH total 9.5. Room 331. Diffuser air volume (cfm) 1194. % Outside air 70. Calculated air volume (cfm) outside 836. Calculated air volume (cfm) return 358. Filter merv rating 85. Filter efficiency (decimal) 0.85. Combined air volume (cfm) 1140. ACH outside 7.3. ACH merv filter return air 2.7. ACH total 10. Room A104. Diffuser air volume (cfm) 410. % Outside air 100. Calculated air volume (cfm) outside 410. Calculated air volume (cfm) return 0. Filter efficiency (decimal) 0. Combined air volume (cfm) 410. ACH outside 2.4. ACH total 2.4. |