FloAire BI-FARM Use of Utility Sets Indoors User Manual
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2. Install the fan where there is room for service and removal.
3. Usually the duct to the fan is in a shaft and the shaft walls have a fire resistance rating. The
space where the fan is located must have the same fire resistance rating as the shaft.
4. Flexible connectors are not allowed.
5. There must be a drain in the fan (there is) and it is to be connected to an easy-to-service
grease receptacle of no more than 1 gal capacity.
6. Fan housings shall be 16 gauge steel minimum. Housings are 16 gauge steel mini-
mum, heavier on large sizes.
7. The ducts into and out of the fan must have access doors within 3 feet of the fan.
8. Minimum clearances are, 18 inches to combustible, 3 inches to limited combustible, and 0
inches to non-combustible materials.
9. All wiring and electrical equipment must comply with NFPA 70, National Electrical code.
End