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Ventilation System Evaluation Form, Nov 2003

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A ventilation system evaluation form for a multi-use facility with 300 residential units and nine floors.

NYC-WTC_000132758–000132807
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NYC 9/11 Public Portal Document

2.1 Central Ventilation System Visual Inspection Form- paoP t of 7 Ventilation System Identification: Location: Area Served: F Associatedmechanical room: clean Y N dry Y N stored chemicals/refuse Y N Surface Component System Components Dust/ WTC 1; not [NOTE: if component not present (NP), not found (NF) or Inaccessible (I) please Debris Dust present indicate In last column] Present? Present? not found

inaccessible Outside air Intake: Location: ~/ Accessible for inspection? Y ~( N (explain): r

louver', grates and/or screens outside air duct }J outside air dam er(s Air handling unit: outside air mixing chamber ~( n! filter rack(s) filter media !J blower assembly incl. blower wheel, blower housing, air vanes, in-Iine noise attenuators blower housing acoustical linin tJ pre-heat coils nJ Q heating coils ~S P cooling coils r1 re-heat coils ' condensate drain pan r✓ supply air plenum ~.1 supply air plenum damper(s) i.) 4Q vibration collars Supply air distribution: Supply air ducts Est. total In ft 0 No. locations inspected f Specify type (circle): metal fibrous lass lined met masonry fibrous Qlass board flex-duct wood

Accessible in-line fire dam ers Est. total No. locations ins ected t.3 P Accessible turnip vanes Est. total No. locations ins ected N In-line reheat/coolin coils Est. total No. locations ins ected tV Supply air diffusers Est. total No. locations ins ected T Return air distribution: ff Return air ducts Est. total In it b _ No. locations inspected Specify type (circle): etal fibrous Glass lined meta] masonry fibrous glass board flex-duct wood

Return air plenum Est. total RA plenum areas____ No. locations ins ected Return air plenum damper Est. total qty No. locations inspected Accessible in-the fire dampers Est. total otv No locations ins ected f

NYC-WTC-000132773

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NYC-WTC_000132773Source: NYC Law Department, mirrored locally

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