NYC 9/11 Public Portal Document
2.1 . Central Ventilation System Visual Inspection Form Page t of 2
Ventilation System Identification:
Location: Area Served:
G Ac- c r-c.n( q
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
4 not
Dust present
indicate In last column] Present? Present?
4 not
found
Inaccessible
Outside air intake: Location:
Accessible for inspection? Y V N (explain): \( /v
louver, grates and/or screens '
outside air duct tJ
outside air dam er s ~J
Air handling unit:
outside air mixing chamber 1 N
filter rack(s) Y N
filter media %4
blower assembly incl. blower wheel, blower housing, air vanes, in-line
noise attenuators
blower housing acoustical limn
pre-heat_coils
heating coils _________ ________ s.j 9
cooling coils ''J
re-heat coils
condensate drain pan N
supply air plenum Al
supply air plenum damper(s) ,.J
vibration collars
Supply air distribution:
Supply air ducts Est. total In ft No. locations inspected
Specify type (circle): et rbrous lass lined met masonry fibrous glass board
flex-duct wood Y Al
Accessible in-line fire dampers Est. total No. locations inspected
Accessible turning vanes Est. total gty No. locations inspected N0
In-line reheat/cooling coils Est. total No. locations inspected Iv p
Supply air diffusers Est. total gty .5 No. locations inspected ~r Z
Return air distribution:
Return air ducts Est. total In ft 8 No. locations inspected
Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board
flex-duct wood
Return air plenum Est. total RA plenum areas No.
locations ins ected ti
Return air plenum damper Est. total qty No. locations n
inspected N
P ccessible in-line fire dampers Est. total qty____ No.
locations ins ected N P
NYC-WTC 000132771
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