YORK® CEILING AND INLINE CENTRIFUGAL FANS, CI-SERIES
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CeilingInlineFans
The CI model of ceiling exhaust fans operate quietyly. Some 
selections are available with sound ratings below 1 sone. There 
are 15 types of models that cover a wide range of performance. 
The  units  are  easily  eld  convertible  to  change  the  discharge 
orientation from right angle to top discharge. They are also easily 
eld  convertible  from  ceiling  (model  CI)  to  inline  (model  CI-TDA) 
installations. There are multiple sizes that utilize two speed motors 
that allow these units to cover an even greater range. All motors are 
equipped with thermal overload protection as standard. The units 
utilize quick access wiring to make them easy to install. Many of the 
units are offered with variable speed motor control which will allow 
for easy balancing. All models are AMCA Air and Sound rated and 
UL705 and UL507 listed. 
Models:CI3-CI12
•  Static pressure up to 0.75” wg.
•  Flow capacity up to 1566 CFM.
INTRODUCTION
LargeCapacityFans
CI14 and CI15 models are designed to produce high volumes of air at low noise levels. Fans 
can be used for general ventilation and exhaust applications. These larger capacity fans will 
accommodate single or multi-room ventilation and can be installed above the ceiling. The units 
are AMCA Air certied and UL705 listed. CI14 is also UL507 listed. 
Models:CI14&CI15
•  Static pressure up to 1” wg.
•  Flow capacity up to 3290 CFM.
LowProleFans
The  CIT  and  CIJ  models  are  low  prole  and  operate  quietly.  They  can  be  installed  into  very 
shallow  ceilings  where  other  units  will  not  t. A  speed  controller  is  available  for  both  models 
for precise system balancing and energy conservation. The units come standard with thermally 
protected motors, AMCA Air rated and UL705, UL507 listed.
Models:CITandCIJ
•  Static pressure up to 0.75” wg.
•  Flow capacity up to 160 CFM.
CI
CI-TDA
Models:CI3-CI12(TDA)
•  Static pressure up to 1.5” wg.
•  Flow capacity up to 1519 CFM.
TransferFans
The  CIF  is  a  room-to-room  transfer  fan.  It  has  an  adjustable  wall  sleeve  for  varying  wall 
thicknesses and ts easily between wall studs or ceiling joists. It is supplied with a built in variable 
speed motor control. It is AMCA Air rated and UL705, UL507 listed.   
Model:CIF
•  Static pressure up to 0.2” wg.
•  Flow capacity up to 255 CFM.