2.1 Central Ventilation System Visual Inspection Form
Vpn1 1 n., Page 1 of 2
Location: .~ Area Served:
OLD C! r 'l2piiF a 5. AGG l -oogs
Associated mechanical room: clean~Y N dry Y N stored chemicals/refuse Y J/N
System Components Surface Component
Dube WTC . not present
[NOTE: if component not present (NP), not found (NE) 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
y
— outside air damper(s)
Air handling unit:
— outside air mixing chamber
— filter rack(s)
— filter media hj
— blower assembly incl. blower wheel, blower housing, air vanes, in-line noise NM
attenuators
— blower housing acoustical lining
— pre-heat coils
ti 7
— heating coils
— cooling coils
— re-heat coils r' 7
— condensate drain pan
— supply air plenum _ `f
1
— supply air plenum damper(s)
— vibration collars
y
Supply air distribution: N
— Supply air ducts Est. total In ft No. locations inspected -3
Specify type (circle): etal \'fibrous lass lined meta masonry fibrous glass board
flex-duct
— Accessible in-line fire dampers Est. total qty No. locations inspected
N F
— Accessible turning 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 IG No. locations inspected 2
Specify type (circle): etal fibrous glass lined mete ,masonry fibrous glass board
flex-duct wood
— Return air plenum Est. total RA plenum areas_ L _ No. locations inspected_
— Return air plenum damper Est. total qty No. locations inspected ' I
ti
— Accessible in-line fire dampers Est. total qty No. locations inspected ff
— Accessible turning vanes Est. total qty No. locations inspected
— Return air grilles F
Est. total qty I No. locations inspected 1 I
NYC-WTC-000113908
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113908Source: 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.