NYC 9/11 Public Portal Document
2.1 Central Ventilation System Visual lnsneetinn Form pans t of 9
Ventilation System Identification: A-C..-
44_.i./ - - -- -
Location: Gy 0 v Area Served:
. ~.n- GA;= r_z"
Associatedmechanical room: clean Y N dry Y N
stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC
(NOTE: If component not present (NP), not found (NF) or inaccessible (I) please Debris Dust
4 not
present
indicate In last column] Present? Present? not
found
Inaccessible
Outside air intake: Location:
Accessible for inspection? Y I ' N (explain):
louver, grates and/or screens
outside air duct
outside air damper(s)
Air handling unit:
outside air mixing chamber
filter rack(s) l.J
filter media
blower assembly incl. blower wheel, blower housing, air vanes, in-line
noise attenuators 7
blower housing acoustical lining A.J
pre-heat coils
heatin coils N
cooling coils
re-heat coils j (
condensate drain pan A)
supplyair lenum
supplyairplenum dam er s
vibration collars NO
Supply air distribution:
Supply air ducts Est. total In ft .7 No. locations inspected I
Specify type (circle): eta brou~ss lined met masonry, fibrous glass board
flex-duct wood N
Accessible in-line fire dampers Est. total gty No. locations inspected NP
Accessible turning vanes Est. total gty No. locations inspected N
In-line reheat/coolin coils Est. total No. locations ins ected
Supply air diffusers Est. total gty 5 No. locations inspected 'p ;~
Return air distribution:
Return air ducts Est. total In ft No. locations inspected
Specify type (circle): etal fibrous glass lined metal masonry fibrous glass board Y Al
flex-duct wood
Return air plenum Est. total RA plenum areas_____ No.
locations ins ected i
Return air plenum damper Est, total qty No. locations
inspected __
Accessible in-line fire dampers Est. total qty No.
locations ins ected M P
NYC-WTC 000132769
OCR can misread numbers and units. Confirm readings against the page image before using them.