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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_000135448
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document 2.1 Central Ventilation Syste risual Inspection Form Page 1 of 2 Ventilation System Identification: AC UNIT • RAN,6iN4 MOM TllE C uN - o ruaoR AtM- Location: 3t,0 A $ ANY 5oT P.EWt Area Served: ~) 45c4iiN MLiZ(r1-1 YEcTt .1t :F-evr f- ACII M t ~t}C N Y i tt3OLt Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N Surface WTC . Comp vent System Components / not present [NOTE: if component not present (NP), not found (NF) or inaccessible (1) please Debris Dust .not founnd indicate in last column]. Present? Present? • Inaccessible Outside air intake: Location:

Accessible for inspection? YEN (explain):

— louvers, grates and/or screens — outside air duct — outside air dampers) Air handling unit: — outside air mixing chamber N F — filter rack(s) — filter media — blower assembly Incl. blower wheel, blower housing, air vanes, in-line noise attenuators — blower housing acoustical lining — pre-beat coils 1 — heating coils ,J • — cooling coils — re-heat coils — condensate drain pan — supply air plenum — supply air plenum damper(s) — vibration collars Supply air distributien: — Supply air ducts Est. total In ft O No. locations inspected a fibrous glass lined metal masonry fibrous alass board Specify type (circle): OR flex-duct wo N — Accessible in-line fire dampers Est. total qty ( No. locations inspected I — Accessible turning vanes Est. total qty_p I _ No. Iocations inspected 1) (4 F — In-line reheat/cooling coils Est. total qty No. locations inspected — Supply air diffusers Est. total qty No. locations inspected_ Return air distribution: --- - Return air ducts Est.ot tal In ft 20 No. locations inspected Q

~► Specify type fibrous glass lined metal rnasomv fibrous glass board (circle):1.=./

— Return air plenum Est. total RA plenum areas I No. locations inspected i y — Return air plenum damper Est total qty No. locations inspected — Accessible in-line fire dampers Est. total qty o'2. No. locations inspected o Nt — Accessible turning vanes Est. total qty ot No. locations inspected 0 ~+ — Return air grilles Est. total qty No. Iocations inspected_

NYC-WTC 000135448

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NYC-WTC_000135448Source: NYC Law Department, mirrored locally

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