Page 180 - FanPedia - By Twin City Fan and Blower
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FAN-PEDIA                                                                                                                                                                                                SPECIAL CONSTRUCTION

                     Published by
            Twin City Fan & Blower                                                                                                                                                                                                                                 HIGH TEMPERATURE
                         ©2017                                                                 TCF.COM
                                                                                                       AXIAL FANS                                                                                                              GENERAL INFORMATION

                                                                                                                                                                                                                               Industrial  processes  often  require  high  heat
                                                                                                                                       Arr. 4                                                                                  fans  that  can  withstand  operating  airstream
                                                                                                                                                                                                                               temperatures ranging from 106 F to 600 F.
                                                                                                                                                                                                                                                                                       o
                                                                                                                                                                                                                                                                                                      o
                                                                                  TCF packages:                                                                                                                                High Temp Materials
                                                                                  •  106 F to 150 F                                                                                                                            •  Standard Aluminum (Prop) – Up to 275 F
                                                                                             o
                                                                                                            o
                                                                                                                                                                                                                                                                                                        o
                                                                                                            o
                                                                                  •  151 F to 195 F                                                                                                                            •  A240 Aluminum – 276 F to 600 F
                                                                                             o
                                                                                                                                                                                                                                                                          o
                                                                                                                                                                                                                                                                                          o
                                                                                      (Requires Eng Review)                                                                                                                    •  Mild Steel & Stainless Steel
                                                                                  •  196 F to 240 F
                                                                                             o
                                                                                                            o
                                                                                      (Requires Eng Review)                                                                                                                    Bearing Requirements
                                                                                                                                                                                                                               •  Use High Temp Grease
                                                                                                                                                                                                                               •  Use Fixed & Floating Bearings
                                                                                                                                                                                                                                             > Refer to bearing basics section
                                                                                                                                                                                                                               •  Metal lube lines
                                                                                                                                                                                                                               Other Requirements
                                                                                                                                                                                                                               • Prop on outlet end of housing (outer shell)
                                                                                                                                                                                                                                               > Some models require Vane Section
                                                                                                                                                                                                                               • Fixed Prop required over 250 F
                                                                                                                                                                                                                                                                                     o
                                                                                                                                                                                                                               NOTE: Arr. 9 – Cool air is pulled into the bearing
                    Arr. 9                                                                  Retaining Washer Detail                                            Vane Section                                                    housing through the belt tube






                                                                                                       TCF packages:
                                                                                                       •  201 F to 250 F
                                                                                                                                 o
                                                                                                                 o
                                                                                                       •  201 F to 300 F
                                                                                                                                 o
                                                                                                                 o





                                                              (Select Fan Models)
                         Retaining Washer                Safety Wire                Hardware                  Shaft Cooler                   Heat Shield                  Belt Tube
                                                                                                                                                             (Select Arr. 9 Fans)                         (Arr. 9 only)
                                                                                                                                                                                                                                                                                                                  91
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