NYC 9/11 Public Portal Document
2.1 Central Ventilatinn Cvctom Vicii, 1 Tnr.,nnt:.... L'...m
— -- -- rage 1 oI Z
Ventilation System Identification:
Location: Area Served:
D
-ac ' t 1 AeL
- .S ' c
Associated mechanical room: clean_/ Y N dry ✓ Y N stored chemicals/refuse YIN
System Components Surface Component
Dust/ WTC •. not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (1) please
Debris Dust • not found
indicate in last column] Present? Present?
Outside air intake: • inaccessible
Location:
Accessible for inspection? Y N (explain):
— louvers, grates and/or screens J
— outside air duct ~/
(Y~
— outside air damper(s)
Air handling unit:
— outside air mixing chamber
— filter rack(s)
NJ
— 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
;v
— condensate drain pan
NP
— supply air plenum
— supply air plenum damper(s)
— vibration collars I_,
Supply air distribution: (
— Supply air ducts Est. total In ft 2'U0 No. locations inspected__
Specify type (circle): te al ~brous lass lined m
all masonry fibrous glass board
flex-duct wood )
N
— Accessible in-line fire dampers Est. total qty No. locations inspected 0 N F
— Accessible turning vanes Est. total qty 2, No. locations inspected 2 nl
— In-line reheat/cooling coils Est. total qty 0 No. locations inspected C f'
— Supply air diffusers Est. total qty 08 No. locations inspected
y
Return air distribution:
— Return air ducts Est. total In ft 5O No. locations inspected
Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board
• flex-duct wood
NJ
— Return air plenum Est. total RA plenum areas No. locations inspected I
— Return air plenum damper Est. total qty No. locations inspected
— Accessible in-line fire dampers Est. total qty No. locations inspected I
— Accessible turning vanes Est. total qty No. locations inspected
— Return air grilles Est. total qty No. locations inspected I
1
NYC-WTC-000113918
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113918Source: 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.