2.1 Central Ventilation System Visual lnsnection Form Pomp t ..f
Ventilation System Identification:
Y-1 ►'PANE
Location: Area Served:
1 5 0 SO tjb - / &4sCHEN 7 (W( -l" ZOOF-lS
Associated mechanical room: clean_ Y N dry_LY 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 (I) please Debris Dust • not found
indicate in last column] Present? Present? •
inaccessible
Outside air intake: Location:
Accessible for inspection? Y_ ./ N (explain):
— louvers, grates and/or screens y
— outside air duct
— outside air damper(s)
Air handling unit:
N
— outside air mixing chamber I'f P
— 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
P
— heating coils
N
— cooling coils
NP
— re-heat coils
— condensate drain pan
NP
— supply air plenum
— supply air plenum damper(s)
— vibration collars `1
Supply air distribution: N
— Supply air ducts Est. total In ft 2'00 No. locations inspected 3
Specify type (circle): eta fibrous Blass lined metal masonry fibrous glass board
flex-duct wood Iv tJ
— Accessible in-line fire dampers Est. total qty No. locations inspected__
N
— Accessible turning vanes Est. total qty 1 No. locations inspected_i /1
— In-line reheat/cooling coils Est. total qty No. locations inspected
— Supply air diffusers Est. total qty 9 No. locations inspected 2. (J
Return air distribution:
— Return air ducts Est. total In ft No. locations inspected
Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board
flex-duct wood Jl I F
— Return air plenum Est. total RA plenum areas No. locations inspected
— Return air plenum damper
P
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
NYC-WTC-000113950
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113950Source: 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.