NYC 9/11 Public Portal Document
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Ventilation System Identification: rage i 01 Z
Location: Area Served:
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Associated mechanical room: clean ✓`r N dxyA N stored chemicals/refuse Y N
System Components Surface Component
(NOTE: if component not present (NP), not found ( Dust! WTC • not present
or inaccessible (1) please Debris Dust •not found
Indicate in last column] Present? Present? •
Outside air Intake: Location: inaccessible
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 ducts Est. total In ft $O No.- locations inspected 2
Specify type (circle). et fi ous lass ' ' d masçy fibrous glass board
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— 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 diffusers Est total qtyi _ No. locations inspected __
Return air distribution:
— Return air ducts Est. total In ft _g 0 No. locations inspected 2.
Specify type (circle): brows - eded emem rt~asonly fibrous glass board
ex
— Return air plenum Est. total RA plenum areas ! No. locations inspected !
— 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 3 No. locations inspected 1 -'
NYC-WTC-000116266
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116266Source: 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.