NYC 9/11 Public Portal Document
2.1 Central Ventilation System Visual
Inspection Form
Ventilation System Identification: Pa e 1 of 2
EAST Hr Pkj i (\icy • U.l~ •—_
Location:
v. .n
Area Served:
Associated mechanical room: clean(y
Lc y
N dry ,/Y N stored chemicals/refuse y /N
System Components Surface Component
[NOTE: if component not present (NP) Dust/ WTt
not found ( or inaccessible (1) please • not present
indicate in last column] ' Debris
is Dust
Present? •• not found
Outside air intake: Present?
Location: • inaccessible
Accessible for inspection? Y N (explain):
— louvers, grates and/or screens i.~
— outside air duct
— outside air damper(s)
Air handling unit:
— outside air mixing chamber
!f]
— filter rack(s)
I
— filter media
— blower assembly Incl. blower wheel, blower y )
housing, air vanes, in-line noise attenuators
— blower housing acoustical lining
— pre-heat coils
— heating coils l
— cooling coils
— re-heat coils ti P
— condensate drain pan 7
.
— supply air plenum
— supply air plenum damper(s)
— vibration collars ti 11
Supply air distribution: ~'
— Supply air ducts Est. total in ft ... No: locations inspected Ps1,
Specify type (circle): metal fibrous glass
linedmetf asojy fibrous glass board
flex- uct wood
— Accessible in-line fire dampers Est. total
qty No. locations inspected i7
— Accessible turning vanes Est. total qty No. locations inspected I
— In-line reheat/cooling coils Est. total )
Qty No. locations inspected
— Supply air diffusers Est. total qty Z. No. locations inspected C) I
Return air distribution:
— Return air ducts Est total In ft
No. locations inspected
Specify type (circle): meta] fibrous Blass lined
metal masonry fibrous Mass board
flex-duct wood
— Return air plenum Est. total RA
plenum areas--__I__ No. locations inspected_ ~V
—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 I . t ~
NYC-WTC 000113914
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113914Source: NYC Law Department, mirrored locally
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 275 Greenwich Street due to WTC dust.