Prefabricated Ductwork (REGISTER BOXES)
(Product availablity is subject to change without notice. Not all products are available from all facilities.)

UNIVERSAL (STRAIGHT) REGISTER BOXES • For “in-line” transition from round pipe or insulated flexible duct to air register or grill. Click here to print a Detailed Specification Sheet (PDF)

90 DEGREE REGISTER BOXES • For right angle transition from round pipe or insulated flexible duct to air register or grille. Click here to print a Detailed Specification Sheet (PDF)

END REGISTER BOXES • For right angle center-end transition from round pipe or insulated flexible duct to air register or grill. Click here to print a Detailed Specification Sheet (PDF)

CEILING REGISTER BOXES • For transition from round pipe or flexible duct to air register or grill. Click here to print a Detailed Specification Sheet (PDF)

INSULATED REGISTER BOXES • For transition from round pipe or flexible duct to air register or grill. • Insulated....no need to wrap. Insulation serves as noise deadener and helps control condensation. • 1” fiberglass insulation inside lining with vapor barrier. Click here to print a Detailed Specification Sheet (PDF)

REGISTER BOX SADDLES • Horizontal transition from round pipe to air register or grill. • Can be cut down if necessary. Click here to print a Detailed Specification Sheet (PDF)

DUCTBOARD INSULATED REGISTER BOXES • Available in insulation value of R-6.0. • For transition from round pipe or flexible duct to air register or grill. • Pre-insulated...no need to wrap. • Insulation serves as noise deadener and helps control condensation. Click here to print a Detailed Specification Sheet (PDF)

SNAP ON RAILS for register box • Easy method to attach flanged register boxes to joists of other nailing surfaces. Click here to print a Detailed Specification Sheet (PDF)

UNIVERSAL (STRAIGHT) REGISTER BOXES WITH FLANGE • For transition from round pipe or insulated flexible duct to air register or grill. • Built-in flange to provide: – Area for register screws, sheet rock frame, nailing area for joists. – Ability to install box before drywalling. Click here to print a Detailed Specification Sheet (PDF)