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HVAC consulting services invoice, NYC WTC site, 2003

Machine-extracted title · confidence 95%

Invoice for HVAC consulting services provided at the World Trade Center site in 2003.

NYC-WTC_000135339–000135553
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Scanned page image, NYC-WTC_000135504
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Ventilation System Identification: Page 1 of A C • , w. -. c' .. ELi=t'Atl:~'i ~ 3 '8Ici9+9 PM:F El t YA7i'1: r Associated mechanical room: ci LY N dry•_ stored chemicals/refuse Y System Components Surface Component (NOTE: If component not present (NP), not found ( D wrc • not present or Inaccessible (I) please Debris Dust Indicate In last column] Presesit.9 . not found Present? , Outside air intake: Locaticm bec l

Accessible for inspection? Y/N _(explain):

— Iouvers, 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 air vanes, in-line noise attenuators blower housing acoustical lining pre-heat coils r heating coils — cooling coils — re-heat coils — condensate drain pan — supply air plenum — supply air plenum damner(sl — vibration collars Supply air distribution: fj — Supply air ducts Est. total In R z No. locations inspected Specify type (circle): fibrous $las )masonry firms glace board flex-duct __

— Accessible in-line fire dampers Est total qty No. locations inspected — Accessible turning vanes Est. total qty No. locations inspected — In-line reheat/cooling coils Est. total qty _ No. locations inspected t — Supply air diffusers Est. total qty_ ( No. locations inspected_, Return air distribution: — Return air ducts Est. total in ft No. locations inspected % Specify type (circle): fibrous glass lined metal masomv fibrous class board

— Return air plenum Est. total RA plenum areas 1 No. locations inspected ti I . I — 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 000135504

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NYC-WTC_000135504Source: NYC Law Department, mirrored locally

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