2.1 Central Ventilation Syste 'isual Inspection Form Page 1 of 2
Ventilation System Identification:
A& V tT . RAN4 t N 4 AR*M Tlta a, LtN O OR A'G -
Location: 3o0 A t• S AK TETT Area Served:
48l<ti~ L~ t-ti vt: a WI SEeVKC- Aef-~ t 1Zot` N VV-TT cfiw. t 7 PZ-t -
Associated mechanical room: clean Y 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? . inacemibM
Outside air Intake: Location:
Accessible for inspection? Y V N (explain):
— louvers, grates and/or screens JJ
— outside air duct
— outside air damper(s)
Air handling unit:
— outside air mixing chamber (.f j
— filter rack(s) 0
— filter media
— blower assembly incl. blower wheel, blower housing, air vanes, in-line noise attenuators
— blower housing acoustical lining
— pre-heat coils f'J?
— heating coils
— cooling coils
— re-heat coils
— condensate drain pan
— supply air plenum
— supply air plenum damper(s)
— vibratign collars
Supply air distribution:
— Supply air ducts Est. total in ft 0 No. locations inspected Jz-
Specify type (circle): fibrous glass lined metal masonzv fibrous glass board
— Accessible in-line fire dampers Est. total qty I No. locations inspected M
— Accessible turning vanes Est. total qty pi No. locations inspected F
— In-line reheat/cooling coils Est. total qty No. locations inspected
— Supply air diffusers Est. total qty i No. locations inspected
Return air distribution: '- -
- Return air ducts Est. total in 8 Q C No. locations inspected 2..
Specifytype (circle):( ) fibrous class lined metal masomv fibrous class bond
— Return air plenum Est. total RA plenum areas I No. locations inspected 1
N
— Return air plenum damper Est total qty No. locations inspected
— Accessible in-line fire dampers Est. total qty o'L No. locations inspected o NF
— Accessible turning vanes Est. total qty oi No. locations inspected 0 f
— Return air grilles Est. total qty t No. locations inspected y
NYC-WTC-000116352
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116352Source: 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.