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FAN-PEDIA                                                                                                                                                                                                              DAMPER OVERVIEW

                     Published by
            Twin City Fan & Blower                                                                                                                                                                                                                             INDUSTRIAL GRADE
                         ©2017                                                                 TCF.COM






                                                                                                                                                                                                                                                          PARALLEL BLADE
                                                                                                                                                                                                                                                      INLET BOX DAMPER

                                                                                                                                                                                                                                                                   (Type 2 Only)

                                                                                                                                                                                                                                                                  Also Known As:
                                                                                                                                                                                                                                            - Prespin Parallel Blade Inlet Box Damper



                                                                                      Type 1                           Type 2
                    PARALLEL BLADE                                                (flat blades)                 (airfoil blades)
                   OUTLET DAMPER
                         (Type 1 & Type 2)


























                                                                                      Type 1                           Type 2
                    OPPOSED BLADE                                                 (flat blades)                 (airfoil blades)                                           Manual Outlet                                                               Outlet Damper

                   OUTLET DAMPER                                                                                                                                                    Damper                                                              With Actuator
                         (Type 1 & Type 2)
                                                                                                                                                                                                                                                                                                                  104
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