HVAC and environmental inspection report for 350 Albany Street, Feb

NYC 9/11 Public Portal Document

2.1 Central Ventilation Svatpm Vianal Tnenprtinn l nw m n--_ , _rft Ventilation System Identification: f -1 Location: Area Served: SOD!-{ — Z cL00 t o Ib R- 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 (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) N Air handling unit: — outside air mixing chamber — filter racks) — filter media — blower assembly incl. blower wheel, blower housing, air vanes, in-line noise attenuators (s.J

— blower housing acoustical lining — pre-heat coils N,P — heating coils , — cooling coils Q — re-heat coils — condensate drain pan — supply air plenum — supply air plenum damper(s) — vibration collars Supply air distribution: — Supply air ducts Est. total In ft It No. locations inspected 4 Specify type (circle): -' masomv fibrous glass flex-ductw N — Accessible in-line fire dampers Eat total qty No. locations inspected NP — Accessible turning vanes Est total qty No. locations inspected_ — Inline reheat/cooling coils Est. total qty No. locations inspected N? — Supply air diffusers Eat total qty 19' No. locations inspected3 Return air distribution: — Return air ducts Est total In ft No. locations inspected Specify type (circle): metal fibrous Glass lined metal fibrous glass board gay

— 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 e

No. locations inspected — Accessible turning vanes Est. total qty No. locations inspected — Return air grilles Est. total qty No. locations inspected

NYC-WTC-000116296