Centrifugal Inline Square (CIS)
103-27,502 CFM
YORK® Centrifugal Inline Square (CIS) fans are ideal in square ducts as clean air boosters in supply and exhaust systems where conventional blowers are impractical.
- Square, inline duct mount
- Direct or belt drive; ECM option
- Inlet filter box with 1" or 2" filters
Creating Airflow Efficiencies
YORK® Centrifugal Inline Square (CIS) fans offer designers an excellent alternative to conventional blowers for boosting clean air in supply and exhaust systems. As an integral part of a ventilation system layout, CIR fans can be installed either horizontally, vertically or at any angle determined by the ductwork. CIR fans from YORK® feature durable, galvanized steel construction in conjunction with a patented wheel design and deeply spun inlets to provide smoother flow through the ventilator.
Benefits
COMPACT DESIGN
YORK® CIS fans have a compact design that gives designers an excellent alternative to conventional blowers.
LONG-LASTING QUALITY
Wheel construction is spark-proof and noncorroding, and produces reduced motor starting torque and aids in long bearing life.
EASY ACCESS
Removable, gasket-sealed panels enable easy access to the fan interior to improve serviceability.