2.1 Central Ventilation System Visual Insnertinn Fnrm Pa n I of l
Ventilation System Identification:
Location: Area Served:
hh F~~i LC c;~ A-L act ~ ~r~►~ ~ c~z ~
Associated mechanical room: clean ✓Y N dry ,/Y N
stored chemicals/refuse Y • N
Surface Component
System Components Dust/ WTC a 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?
• inaccessible
Outside air intake: Location:
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
N
— 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 ^i~
— heating coils NI
— cooling coils
— re-heat coils 17
— condensate drain pan
— supply air plenum ~r!
— supply air plenum damper(s) f
— vibration collars N
Supply air distribution:
— Supply air ducts Est. total In ft 1) No. locations inspected
Specify type (circle): metal ; "fibrous °lass lined metal : masonry fibrous glass board
flex duct wood
— Accessible in-line fire dampers Est. total qty I No. locations inspected_
— Accessible turning vanes Est. total qty No. locations inspected
— In-line reheat/cooling coils Est. total qty No. locations inspected ~ r1
— Supply air diffusers Est. total qty No. locations inspected T)
Return air distribution:
— Return air ducts Est. total In ft zO No. locations inspected
Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board_
flex-duct wood Ni
— Return air plenum Est. total RA plenum areas I No. locations inspected____
— Return air plenum damper Est. total qty________ No. locations inspected I
— Accessible in-line fire dampers Est. total qty No. locations inspected i
— Accessible turning vanes Est. total qty No. locations inspected r f+
— Return air grilles Est. total qty No. locations inspected y
NYC-WTC-000113920
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113920Source: 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.