NYC 9/11 Public Portal Document
2.1 Central Ventilation System Visual Inspection Form
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Location: Area Served:
Associated mechanical room:
` a ioR. ASCMENT oR D
clean Y N dry Y N stored chemicalshefuse Y N
System Components Surface. Component
P Dust! WTC
[NOTE: If component not present (NP), not found (NF) or inaccessible (1) please • not present
Debris • not found
Indicate in last column] Present? Present?
Outside air Intake: • inaccessible
Location:
Accessible for inspection? Y_/N (explain):
— louvers, grates and/or screens
— outside air duct
N
— outside air damper(s)
Air handling unit:
— outside air mixing chamber
— filter rack(s)
— filter media
— blower assembly inci blower wheel, blower housing, air vanes, inline noise
attenuators
— blower housing acoustical lining
— pre-heat coils p
— heating coils
— cooling coils
— re-heat coils
— condensate drain pan
- Supply air ply
— supply air plenum damper(s)
— vibration collars
Supply air distribution:
— Supply air ducts Est. total in ft i 6b No. locations inspected,_
Spey type (circle): )( i i nas fl ows glass boatel
ex-duct ,
— Accessible in-line fire dampers Est. total qty No. locations inspected
— Accessible turning vanes Est. total qty 3 No. locations inspected 2_
— In-line reheat/cooling coils Est. total qty No. locations inspected
— Supply air diffusers Est, total qty No. locations inspected
Return air distribution:
— Return air ducts Est. total In ft No. locations inspected
Specify type (Circle): M anus glass lined metal ga y fiisuus gds board
— Return air plenum Eat. total RA plenum areas N'P
No. locations inspected
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lulu. 1(, auOI1s - NI
— Accessible in-Dine fire dampers Est. total qty No. locations inspected
— Accessible turning vanes Est. total qty No. locations inspected
— Return air gripes Est. total qty No. locations inspected
NYC-WTC 000116298
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