NYC 9/11 Public Portal Document
2.1 Central Ventilation Visual I
YVYGI ,.
Area Served:
15 -QooT_ -350Ac$p~ti 5 '' T" '!-~totb-E 2
Associated mechanical room: clean_y N dry Y N
stored chemicals/refuse Y
System Components Surface Component
[NOTE: if component notpresent (NP), not found (NF) or Dust/ WTC . not present
inaccessible (1) please Debris Dust
indicate in last column] I .not found
Present? . Present?
Outside air intake: t v'~t.,.r• • inaccessibb
Accessible for inspection? Y ✓ N (explain):
— louvers, grates and%or screens
— outside air duct
— outside air damper(s)
N
— 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
— heating coils
— cooling coils
— re-heat coils
— condensate drain pan
— supply air plenum
— supply air plenum damper(s)
— vibration collars
Supply air distribution:
— Supply air ducts Est. total In ft _ No. locations inspected
3D
Specify type (circle): e i brows l s eed meta maw fibrous glass board
fl x-d w
— Accessible in-line fire dampers Est. total qty _ No. locations inspected_
— Accessible turning vanes Est. total qty ( No. locations inspected I
— In-line reheat/cooling coils Est. total qty 1 No. locations inspected I
— Supply air diffusers Est. total qty No. locations inspected
Return air distribution:
— Return air ducts Est. total In ft ® L) No. locations inspected
Specify ttpe (circle): eta fi on lass li e~meta L a ogry fibrous class board
flex-duct w
Return air plenum Est. total RA plenum areas I — No. locations inspected j_
Return air plenum damper Est. total qty. —.) — No. locations inspected t
Accessible in-line fire dampers Est. total qty_-- I No. locations inspected_O
Accessible turning vanes Est, total qty t No. locations inspected
Return air grilles Est. total qty I No. locations inspected
NYC-WTC-000116258
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116258Source: 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.