NYC 9/11 Public Portal Document
2.1 Central Ventilation System VIsii I Tncnpp*inn Fnrm m—_ i _r..
- - -- -- a R G 1 Vl L
Ventilation System Identification:
Location: I Area Served•
N"aGbti it ~; 0 mac`C-7t)R 2L CcH Ac;v ' . ECG
Associated mechanical room: clean. jY N dry~Y N stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC . not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (1) please Debris Dust . not found
indicate in last column] Present? Present? • inaccessible
Outside air intake: Location:
Accessible for inspection? Y N (explain):
— louvers, grates and/or screens
— outside air duct
— outside air damper(s) 1
Air handling unit:
— outside air mixing chamber
— filter rack(s)
— filter media
— blower assembly incl. blower wheel, blower housing, air vanes, in-line noise attenuators
— blower housing acoustical lining
— pre-heat coils ~7
— heating coils
— cooling coils
— re-heat coils
— condensate drain pan
NJ
— supply air plenum
— supply air plenum damper(s) S NP
— vibration collars ' t
Supply air distribution:
— Supply air ducts Est. total In ft CZ No. locations inspected C`
Specify type (circle): metal' fibrous glass lined metal masonry fibrous glass board
flex-duct wood ' I
— Accessible in-line fire dampers Est. total qty No. locations inspected
— Accessible turning vanes Est. total qty No. locations inspected \"
— In-line reheat/cooling coils Est. total qty No. locations inspected !'~~
— Supply air diffusers Est. total qty _ No. locations inspected I
Return air distribution:
— Return air ducts Est. total In ft '?'.. No. locations inspected
Specify type (circle): ietal fibrous glass lined metal masonry fibrous glass board
flex-duct wood y N
— Return air plenum Est. total RA plenum areas I No. locations inspected
— Return air plenum damper Est total qty No. locations inspected
— Accessible in-line fire dampers Est. total qty . No. locations inspected
— Accessible turning vanes Est. total qty No. locations inspected
— Return air grilles Est. total qty No. locations inspected V
NYC-WTC-000113916
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113916Source: NYC Law Department, mirrored locally
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 275 Greenwich Street due to WTC dust.