Dimensional Data 3.1. .|4. 4. 12.|2. 9.|2. 4. 9.|2.11.|4. 4.|2. (DBF110) Illustration 1 DBF110 Alternative Location Secondary Lint Trap Installation Guidelines Please note: DBF 110 fans are not explosion proof. Do not use the fans if apotentially explosive situation may exist. DONOT USE with heated air in excess 140°F (60°C). Fan and Switch Mounting The recommended location of the booster fan is a minimum of 15 linear (not equivalent) feet of duct from the dryer outlet. If the fan is mounted clo