NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust Svstem Vicnal Tnenontinn Fnrrn
---- -- - - r agv .1 U1 1
Mechanical Exhaust System Identification:
Location: Area Served:
~o F
Associated mechanical room: clean Y 1\T dry Y N
stored chemicals.'refuse Y` N
Surface Component
System Components Dust/ WSTC 1 not
[NOTE: if component nbt present (NP), not found (NF) or inaccessible (I) please Debris Dust present
Indicate in last column] Present? Present? not
found
Inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y t/ N" (explain):
louv1 s, grates and'or screens a
outside air duct
outside air damper(s)
Exhaust fan unit: -
blower assembly incl, blower wheel, housing, air vanes, in-line noise
attenuators N
blower housing acoustical lining r~ P
vibration collars ,J p'
Exhaust air distribution:
Exhaust air ducts Est total In ft No. locations
inspected t
Specify type (circle): etal fibrous Blass lined metal masonry fibrous class board
flex-duct od
Accessible in-line fire dam ers Est. total No. locations ins ected `7•~
Accessible turning vanes Est. total N'o. lo:ation= inspe:t~d P
Exhaust air grilles Est. total N'o. locations ins ected C)
Other (specify):
Other Information:
General Impression (indicate recommendations for cleaning based on finding of «TC dust):
IiEY: NP a not present; NF a not found; I Inaccessible; U = unknown
NYC-WTC 000132730
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