2.1 Central Ventilation Svstei. usual Inspection Form Paze 1 of 2
Ventilation System Identification:
-- 4S tt OF
Location: Area Served:
10E oF LD — 3bb A113AP4 VM LABS
Associated mechanical room: clean Y N dryyY N
stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC • not present
[NOTE: If component not present (NP), not found (NP) 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
— 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
— heat coils
— condensate drain pan
— supply air plenum
— supply air plenum damper(s) N?
- vibration .+collars
Supply air distribution:
— Supply air ducts Est. total In f No. locations inspected. L
Specify type (circle): a pus elaes metai~anasonzv fibrous glass board
flex-duct
— Accessible in-line fire dampers Est. total qty No. locations inspected r
— 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 :1 No. locations inspected 1.
Return air distribution:
— Return air ducts Est. total In ft 9.. No. locations inspected
Specify type b rous glass lined
(circle).._....) fi metal masouiv fibrous glass board
_
— Return air plenum Est. total RA plenum areas 1 No. locations inspected 1
— Return air plenum damper Est. total qty No. locations inspected
— 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-000116358
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116358Source: 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.