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Document / 215 pages

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_000135450
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document a.aua/W ♦CIII1JHIIHn 1VSQit vvenal InenaPtinn I•n...i ■.--_ . _r- - 1 UI L Ventilation System Identificatipn: .S kI L • 1~-1 G SPt.tT L)M n- Location: n Area Served: tut,9 /2001 - oo let L:~S~ Associated mechanical room: clean Y N dry_Y N stored chemicals/refuse Y N System Components Surface Component Dust/ WTC • not present [NOTE: if component not present (NP), not found (NF) or inaccessible (1) please Debris Dust indicate in last column] ' • not found Present? Present? • inaccessible Outside air intake: Location:

Accessible for inspection? Y ✓ N (explain):

— louvers, grates and/or screens — outside air duct — outside air damper(s) Air handling unit: — outside air nixing chamber — filter rack(s) — filter media — blower assembly Incl. blower wheel, blower housing, air vanes, in-line noise attenuators — blower housing acoustical lining — pre-heat coils — heating coils — cooling coils — re-heat coils 17 — condensate drain pan — supply air plenum S.. __________

— supply air plenum damper(s) — vibration collars Supply air distribution: — Supply air ducts Est. total In R 'C) No. locations inspected 4- Specify type (circle) et ous 1 `masoniv fibrous bass board flex-duct wo — Accessible in-line fire dampers Est. total qty 62 No. locations inspected O t F — Accessible turning vanes Est. total qty No. locations inspected O K — In-line reheat/cooling coils Est, total qty No. locations inspected N7 — Supply air diffusers Est. total qty No. locations inspected . Return air di•rtribution: — Return air ducts Est. total In ft C) No. locations inspected Specify type (circle): et • fibrous glass lined metal ms g~+ fibrous glass board flex-duct — Return air plenum Est. total RA plenum areas---) No. locations inspected — Return air plenum damper Est. total qty No. locations inspected i — Accessible in-line fire dampers Est. total qty OZ. No. locations inspected 0 F — Accessible turning vanes Est. total qty_o _ No. locations inspected^ 0 — Return air grilles Est. total qty L No. locations inspected

NYC-WTC 000135450

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NYC-WTC_000135450Source: NYC Law Department, mirrored locally

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