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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_000135452
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document L.1 central Ventilation Svaten_ lanai 11nenprtinn Fenn D.,..e I .s Ventilation System Identification: O 14 30 ALAftfl St- Location: . 5oo ALBAirjgTREET Area Served: 0 1Dt VF L.c A3`{ Le %1 Associated mechanical room: clean~Y N dry,,/ Y N stored chemicals/refuse Y✓ N Surface Component System Components Dust/ WTC • not present [NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust • not found indicate In last column] Present? Present? • inaccessible Outside air intake: Location:

Accessible for inspection? Y N (explain): NP — louvers, grates and/or screens — outside air duct — outside air damper(s) Air handling unit: — outside air mixing chamber N~ — filter rack(s) — filter media — blower assembly incl. blower wheel, blower housing, air vanes, in-line noise attenuators *f — blower housing acoustical lining — preheat coils — heating coils — cooling coils — re-heat coils ,P — condensate drain pan — supply air plenum — supply air plenum damper(s) — vibration collars Supply air distribution: — Supply air ducts Est. total In 2 No. locations inspected Specify type (circle): m.tgl ens •s 'ned goo fibrous glass board flex-duct — Accessible in-line fire dampers Est. total qty No. locations inspected P — Accessible turning vanes Est. total qty No. locations inspected N — Inline rebeat/cooling coils Est. total qty No. locations inspected — Supply air diffusers Est. total qty No. locations inspected 1 Return air djstribution: — Return air ducts Est. total In ft 2 No. locations inspected Specify type (circle): o glass lined metal gay fibrous alass board flex-duct — Return air plenum Eat total RA plenum areas t No. locations inspected_ — Return air plenum damper Est. total qty No. locations inspected N — 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 000135452

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NYC-WTC_000135452Source: NYC Law Department, mirrored locally

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