2.1 Central Ventilation System Visual Inspection Form Paap 1 of 2
Ventilation System Identification:
VA C - SANE - LL VAZt>R N
Location: Area Served::
250 % fl ame oP LEVATb 4bt I LL V uvo p, ' °
Associated mechanical room: clean Y N dry v' Y N stored chemicals/refuse Y_ LN
Surface Component
System Components Dust/ WTC • not present
[NOTE: if component not present (NP), not found (NI) or inaccessible (I) please Debris Dust • not found
indicate in last column] Present? Present? •
Inaccessible
Outside air intake: Location:
Accessible for inspection? Y__V' N (explain):
— louvers, grates and/or screens
— outside air duct
— outside air damper(s) P
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
sJ f
— heating coils
— cooling coils
— re-heat coils
P
— condensate drain pan N
— supply air plenum
— supply air plenum damper(s)
NP
— vibration collars
Supply air distribution:
— Supply air ducts Est. total In ft No. locations inspected 1-
Specify type (circle): metal fibrous glass lined metal masonxv fibrous glass board
flex-duct wood '1 N
— Accessible in-line fire dampers Est total qty No. locations inspected NP
— Accessible turning vanes Est. total qty No. locations inspected
— In-line reheat/cooling coils Est. total qty No. locations inspected ~( Q
— Supply air diffusers Est. total qty__ No. locations inspected I ',
Return air distribution: _'
— Return air ducts Est. total In ft 2. No. locations inspected
Specify type (circle): metal fibrous glass lined metal masoniv fibrous glass board
flex-duct wood NI
— Return air plenum Est. total RA plenum areas 1 No. locations inspected I
— Return air plenum damper Est. total qty No. locations inspected_I
— Accessible in-line fire dampers Est total qty No. locations inspected P
— Accessible turning vanes Est, total qty No, locations inspected
N~
— Return air grilles Est, total qty l No. locations inspected
NYC-WTC-000117365
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000117365Source: 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.