Page 88 - Gaylord Blue Book 2021
P. 88

MAKE-UP AIR PLENUM BOX






                                                                                       ITEM NO. _____________________
                                                                                       OPTIONAL INSULATION
                                                                                       ENTER  MFI  OR  FBI



                                   9' - 0” OR GREATER TWO
                                  DUCT COLLARS REQUIRED









                                  UNDER 9' - 0"
                                 ONE DUCT COLLAR
                                                     FULL LENGTH
                                                     MOUNTING BRACKETS
                2"                                  OPTIONAL
                                                    INSULATION
                                                     REMOVABLE
                *8"                                  STAINLESS  STEEL
                                                     PERFORATED  PANELS



                                          *Not to scale
                                                                                             SUPPLY DUCT(S) BY OTHERS
                                       SUPPLY DUCT(S) BY OTHERS
                                                                                             HANGING ROD BY INSTALLER

                                       HANGING ROD BY INSTALLER                              FULL LENGTH
                                                                                             MOUNTING BRACKETS
                                       FULL LENGTH
                                       MOUNTING BRACKETS










                  18" MIN. FOR UP TO 150 CFM/LF
                  24" MIN. FROM 150 TO 275 CFM/LF



















                           DROP DOWN INSTALLATION                            FLUSH TO CEILING INSTALLATION

            Form No. PBW-0616-30677                          © Copyright 2016, Gaylord Industries                                                Litho USA
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