2.1 Central Ventilation System Visual Insnection Form Page 1 of 2
Ventilation System Identification:
14EA'1 I N ir
Location: / Area Served: t _
250 $t? i tt iJ L: 'rr L4
~'t'`r i! o Ali YV ESQ Jt7, 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 (1) please Debris Dust • not found
indicate in last column] Present? Present? • inaccessible
Outside air intake: Location:
Accessible for inspection? Y N (explain):
NP
— louvers, grates and/or screens NP
— outside air duct r_
— outside air damper(s)
Air handling unit:
— outside air mixing chamber (\J r
— filter rack(s) N
— filter media
— blower assembly incl. blower wheel, blower housing, air vanes, in-line noise attenuators
— blower housing acoustical lining
— pre-heat coils S I'.((?
— heating coils
— cooling coils
— re-heat coils
— condensate drain pan N
— supply air plenum
— supply air plenum damper(s)
— vibration collars
Supply air distribution:
— Supply air ducts Est. total in ft , No. locations inspected—_L_
Specify type (circle): etal brous iasslinedrnetaTh masonry fibrous Blass board
flex-duct wood
— Accessible in-line fire dampers Est total qty No. locations inspected
— Accessible tuning vanes Est total qty No. locations inspected
— In-line reheat/cooling coils Est. total qty No. locations inspected
— Supply air diffusers Est. total qty No. locations inspected
Return air distribution:
— Return air ducts Est. total In ft Q No. locations inspected l
Specify type (circle): metal p fibrous ,lass lined metal masonry fibrous Igass board
flex-duct wood N
— Return air plenum Est. total RA plenum areas No. locations inspected Nit
— Return air plenum damper Est total qty No. locations inspected N ,r
— 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 000117371
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000117371Source: 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.