HVAC consulting services invoice, NYC WTC site, 2003

NYC 9/11 Public Portal Document

Form Of

~K - a s0U'1+{ FND A-✓E Area served: Associated mechanics, roam: clean At q O Tt{ T~aN y N ~Y Y___N stored Chemicals/refuse Y N System Components [NOTE: if corn oven# # resent Surface Component Indicate In last colurnnjof p ~ not found or Inaccessible (Y) plea Dust/ • not present Debris 1tl► Ou#side air intake: Present? • not found Location: Present? ~ t~aeroe~t~.te Accessible for inspection; Y,_yN ( ): louvers, grates and/or screens N

outside air dampWs) AIr handling graft: outside air mixing chamber f — filter rack(s) — filter media p.4 blower assembly incl. 'glower wheel, blower housing, air vanes, in-line noise — blower housing acoust:al ling atteauatrs rl — Pf heat coils — heating coils i Y — cooling Coils JJ — re-heat coils — condensate drain pan IN ` Supply air plenum — Supply air plenum daml~er(s) — vibration collars Supply air distribution. — supply air ducts Est to ni In it I D Specify type (circle): No. locations inspected O ous fi usal ~asst 5ra Abe -..Ag a — Accessible in-line fire lour. Est. total 4tY~ _ No. locations inspe p Accessible turning — In-line reheavcowing ~~ No: locations inspected coils total ' — SuPF~Y dyers No. locations inspected Est total qty No. locations inspected Return air distrlbtrtlon: — Return air ducts Est. to i In ' t Q 5j t No. locations Speciir type (circle): ((natl jbrm~ 3Aa~ e. T; --__ Mq r b08l8

— Return air plenum Est. 'otaJ RA pie, areas N Return air Pplenum damper Accessible in-line 8re dar:rpers Est. total Est total city ------- N locations inspected No. locations inspected I_i_N — Accessible turning vanes No. locations Est. total qty _ Return air --.______ No. locations inspected,` Srilles 'U' total qV._ Y......` _ No. locations irrspe

NYC-WTC 000135405