NYC 9/11 Public Portal Document
2.1 Central Ventilation System Visual Inspection Form Pagelofl
Ventilation System Identification:
Location: Area Served:
Associatedmechanical room: clean Y N dry Y stored chemicals/refiise
N Y N
Surface Component
System Components Dust/ WTC not
(NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust present
indicate in last column] Present? Present? not
found
€
inaccessible
Outside air intake: Location:
Accessible for inspection? Y N (explain):
______________ louvers, grates and/or screens________________________________
______________ outside air duct____________________________________________
______________ outside air damper(s)_______________________________________
Air handling unit:_______________________________________________________
______________ 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
Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board
flex-duct wood
Accessible in-line fire dampers Est. total qty No. locations inspected
Accessible turning vanes Est. total qty No. locations inspected
In-line reheat/cooling coils Est. total qty No. locations inspected
Supply air difiusers Est* total qty No. locations inspected
Return air distribution:
Return air dycts Est. total In ft No. locations inspected
Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board
fiex-duct wood
Return air plenum Est. total RA plenum areas No.
locations inspected____________ ______________________
Return air plenum danger Est. total qty_______ No. locations
inspected__________________________________________
Accessible in-line fire dampers Est total qty No.
locations inspected
I
NYC-WTC_000140018
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