2.1 Central Ventilation System Visual Insnection Form Paae t nf
.Ventilation System Identification:
Location: Area Served:
`~~ sr - 30 ap -t- c
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 (I) please Debris Dust • not found
indicate in last column] Present? Present? • inaccessible
Outside air intake: Location:
Accessible for inspection? Y'I N (explain):
— louvers, grates and/or screens
— outside air duct 'l
— 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
N I
— condensate drain pan rl P
— supply air plenum hr
— supply air plenum damper(s)
— vibration collars r; P
Supply air distribution:
— Supply air ducts Est. total In ft 2tOC) No. locations inspected_
Specify type (circle): l ta ibrous glass lined
met masonry fibrous glass board
flex-duct wood
— Accessible in-line fire dampers Est. total qty No. locations inspected 0 NF
— Accessible turning vanes Est. total qty % No. locations inspected 2 n f
— In-line reheat/cooling coils Est. total qty 0 No. locations inspected 0 f
— Supply air diffusers Est. total qty No. locations inspected I
Return air distribution:
— Return air ducts Est. total In ft 50 No. locations inspected %
2
Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board
flex-duct wood
— Return air plenum Est. total RA plenum areas_ No. locations inspected I
— Return air plenum damper Est. total qty No. locations inspected (3
— Accessible in-line fire dampers Est. total qty No. locations inspected l
— Accessible turning vanes Est. total qty No. locations inspected
— Return air grilles Est. total qty No, locations inspected )P
NYC-WTC-000113888
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113888Source: 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.