NYC 9/11 Public Portal Document
2.1 Central Ventilation Svstc Visual Insnection Form Pø 1 ..f
Ventilation System Idenfific #qn
L -G
SPLtT' UN tT • -
Location: Area Served: E, G
I U 0e N - 0O ,l— t
Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N
Surface Component
System Components Dust! WTC • not present
[NOTE: If component not present (NP), not found (NF) or inaccessible p ' not found
indicate In last column]
m
-
Present? Present? • inaccessible
Outside air intake: Location:
Accessible for inspection? Y ✓ N (explain):
- louvers, grates and/or screens '1
- outside air duct y
- 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 it C) No. locations inspected •-
Specify type (circle)• fi s goo fibrous glass board
flex
-duct v
- Accessible in-line fire dampers Est. total qty No. locations inspected 0 HF
- Accessible turning vanes Est total qty No. locations inspected 0 KF
- In-line reheat/cooling coils Est. total qty No. locations inspected N7
- Supply air diffusers Est. total qty 3 No. locations inspected
Return air distribution:
- Return air ducts Est. total In ft 20 No. locations inspected I
Specify type (circle): fibrous glass lined metal masonry fibrous Was board
- Return air plenum Est. total RA plenum areas I No. locations inspected
- Return air plenum damper Est total qty No. locations inspected
- Accessible in-line fire dampers Est total qty OZ No. locations inspected 0 F
- Accessible turning vanes Est. total gty0_ No. locations inspected 0
- Return air grilles Est. total qty L No. locations inspected
NYC-WTC-000116354
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116354Source: 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.