NYC 9/11 Public Portal Document
l.1 Central Ventilation Svsten. _ lanai Incnectinn Vnrm D.,..e 1 ..e9
Ventilation System Identification: - -
O 4 3eo t
Location: . _ o0 ALSAPrj 5E ET Area Served:
O 1Dt D'F L$ 'f E,,rrtAE
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 (Nv) or inaccessible (I) please Debris Dust
indicate In last column] • not found
Present? Present? • inaccessible
Outside air intake: Location:
Accessible for inspection? Y N (explain):
NP
— louvers, grates and/or screens
— outside air duct
— outside air dampers)
Air handling unit:
— outside air mixing chamber
N~
— filter rack(s)
N
— filter media
— blower assembly incl. blower wheel, blower housing, air vanes, inline noise attenuators
Al
— blower housing acoustical lining
— preheat coils
t4 f
— heating coils
— cooling coils
— re-heat coils ,P
— condensate drain pan S
— supply air plenum
— supply air plenum damper(s)
— vibration collars
Supply air distribution:
— Supply air ducts Est. total In 2 No. locations inspected
Specify type (circle): m I ous •s 'ned $mson fibrous ?lass board
flex-duct
— Accessible in-line fire dampers Est. total qty No. locations inspected
P
— Accessible turning vanes Est. total qty No. locations inspected
NP
— In-line rebeaticooling coils Est. total qty No. locations inspected
N
— Supply air diffusers Est. total qty _ No. locations inspected 1
Return air djstribution:
— Return air ducts Est total In ft 2 No. locations inspected
Specify type (circle): j glass lined metal gay fibrous 2lass board
flex-duct W
— Return air plenum Est total RA plenum areas t No. locations inspected I
.,/ ___ _____
— 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
NYC-WTC 000135452
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000135452Source: NYC Law Department, mirrored locally