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DUCT PIPE DUCT ACCESSORIES REGISTER BOOTS / STACKS
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Imperial GV0752 Round Damper With Duct Key Imperial GV0957-B Side Take-Off Imperial GV0969-A Top Take-Off
Use to adjust and balance airflow in individual runs of round pipe. Used for transition from air plenums or rectangular duct to round pipe or insulated duct. 30 ga. Used to tap into the top of trunk duct. Forms a transition from rectangular to round branch duct. Used when branch ducts are to be located within a joist space. 30 ga.
BOOT REGISTER END 3.25X10X5   BOOT REGISTER UNVSL 4X10X5 GLV BOOT REGISTER UNVSL 3.25X10X5
Used for right-angle center-end transition from round pipe or insulated flexible duct to a register or grille. Used for in-line transition from round pipe or insulated flexible duct to a register or grille. 30 ga. Used for in-line transition from round pipe or insulated flexible duct to a register or grille. 30 ga.
BOOT REGISTER UNVSL 3.25X10X4 BOOT REGISTER UNVSL 3X10X4 GLV Imperial GV0667-C Center Wall Register Boot
Used for in-line transition from round pipe or insulated flexible duct to a register or grille. 30 ga. Used for in-line transition from round pipe or insulated flexible duct to a register or grille. 30 ga. Used for right-angle center-end transition from round pipe or insulated flexible duct to a register or grille.
Imperial GV0704-C Standard Straight Back Wall Register Boot BOOT REGISTER UNVSL 4X10X4 GLV BOOT REGISTER END GLV 4X10X5IN
Used for in-line transition from round pipe or insulated flexible duct to a register or grille. 30 ga. Used for in-line transition from round pipe or insulated flexible duct to a register or grille. 30 ga. Used for right-angle center-end transition from round pipe or insulated flexible duct to a register or grille.
BOOT REGISTER ANGLE 4X10X4 GLV BOOT REGISTER ANG GLV 4X10X5IN BOOT REGISTER ANGLE 3.25X10X5
Used for right-angle transition from round pipe or insulated flexible duct to a register or grille. Used for right-angle transition from round pipe or insulated flexible duct to a register or grille. Used for right-angle transition from round pipe or insulated flexible duct to a register or grille.
BOOT REGISTER END 4X10X4 GLV  DUCT REDUCER 4IN - 3IN 30GA   DUCT END BOOT 3-1/4 X 10 X 6IN
Used for right-angle center-end transition from round pipe or insulated flexible duct to a register or grille. Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end. Used for right-angle center-end transition from round pipe or insulated flexible duct to a register or grille.
Imperial GV0705-C Standard Straight Back Wall Register Boot BOOT REGISTER UNIV 3.25X10X6IN DUCT REDUCER 5IN - 4IN 30GA
Used for in-line transition from round pipe or insulated flexible duct to a register or grille. 30 ga. Used for in-line transition from round pipe or insulated flexible duct to a register or grille. 30 ga. Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end.
DUCT END BOOT 3-1/4 X 10 X 4IN DUCT ANGLE BOOT 3-1/4X10X4IN  Imperial GV2451 Wall Stack Boot
Used for right-angle center-end transition from round pipe or insulated flexible duct to a register or grille. Used for right-angle transition from round pipe or insulated flexible duct to a register or grille. Imperial Wall Stack Boot, Galvanized, 3-1/4 in L, 10 in W
DUCT REDUCER 6IN - 5IN 30GA   DUCT REDUCER 7IN - 6IN 28GA   DUCT REDUCER 8IN - 6IN 28GA
Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end. Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end. Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end.
DUCT REDUCER 8IN - 7IN 28GA   Frost King SP55/6 Foil Fiberglass Wrap 15 ft L x 2 in T Imperial GV0626-C Wall Register Boot
Used to reduce diameter of galvanized round perimeter pipe. Crimped on small end. Combines the properties of two popular insulating materials in one handy roll. It can be used on both heating and air-conditioning ducts, as well as on car and truck hoods and trunks. Used for right-angle transition from round pipe or insulated flexible duct to a register or grille.
   
 
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