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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 Page 1 of 2 Ventilation System Identification: Ul Location: n Area Served: GASF..NIrv- T 6R'S 6 A r" -j— f 2EA 2 Associatedmechanical room: clean Y N Y N stored chemicals/refuse Y N Surface Component System Components Dust/ WTC not [NOTE: if component riot present (NP), not found (NF) or inaccessible (I) please Debris Dust present indicate in last column] Present? Present? 4 not found

Inaccessible Outside air Intake: Location:

Accessible for inspection? Y J N (explain): Y (J

louver , rates and/or screens ' Y outside air duct %( nJ outside air damper(s) tJ Air handling unit: outside air mixing chamber AJ filter rack(s) (i filter media blower assembly incl. blower wheel, blower housing, air vanes, in-line noise attenuators blower housing acoustical lining nJ pre-heat coils heating coils (J cooling coils p4 n re-heat coils P condensate drain an supply air plenum supply air plenum damper(s) fJP vibration collars I, ) Supply air distribution: cc~~ Supply air ducts Est. total In ft d` C) C7 No. locations inspected__ Specify type (circle): eta us ass lined meta masonry fibrous glass board A) ex-duct woo

Accessible in-line fire dampers Est. total gty No. locations inspected pj Accessible_turning vanes Est. total No. locations ins ected In-line reheat/cooling coils Est. total gty No. locations inspected NP Supply air diffusers Est. total No. locations inspected n1 Return air distribution: Return air ducts Est. total In ft__________ No. locations inspected I Specify type (circle): eta fibrous glass lined metal masonry fibrous glass board . f 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 N Accessible in-line fire dampers Est. total qty No. locations ins ected P

NYC-WTC 000132775

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NYC-WTC_000132775Source: NYC Law Department, mirrored locally

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