NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 56/No folder label
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
Page image
Scanned page image, NYC-WTC_000135548
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document 2.1 Central Ventilation System Visual Tnsnectinn Fnrm v..- 1 .." Ventilation System Identification: Y- ~#1 N E Location: Area Served: 150So n1t, /I $ E -E -T $ASEiENT oo4S 4444 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? 9 inaccessible Outside air intake: Location:

Accessible for inspection? V ../ N (explain):

— louvers, grates and/or screens — outside air duct y — 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 — blower housing acoustical lining — pre-heat coils — heating coils P N — cooling coils — re-heat coils — condensate drain pan NP — supply air plenum — supply air plenum damper(s) — vibration collars P Supply air distribution: — Supply air ducts Est. total In f 2V0 No. locations inspected 3 Specify type (circle): eta fibrous class lined metal mason+ fibrous glass board flex-duct w N — Accessible in-line fire dampers Est. total qty 1. No. locations inspected . ~] — Accessible turning vanes Est. total qty 1 No. locations inspected__ iJ — In-line reheat/cooling coils Est. total qty No. locations inspected — Supply air diffusers Est total qty &, No. locations inspected 2 tsj Psi Return air distribution: — — Return air ducts Est. total in ft No. locations inspected Specify type (circle): eta, fibrous glass lined metal masonry fibrous glass board flex-duct wood — Return air plenum Est. total RA plenum areas No. locations inspected — 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 000135548

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000135548Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →