Prefab Catalog Products
     
#640 Register Box 4" Tall wo/Tabs
Standard Size #640 Register Boxes are lined with 1" Ductliner to provide an R-Factor of R-4. The #640 Register Box is 4" Tall without Tabs.
#641 Register Box 4" Tall w/Snap-Rail Flange
Standard Size #641 Register Boxes are lined with 1" Ductliner to provide an R-Factor of R-4. The #641 Register Box is 4" Tall with Snap-Rail Flange.
#648 Register Box 9" Tall w/Side Outlet
Standard Size #648 Register Boxes are lined with 1" Ductliner to provide an R-Factor of R-4. The #648 Register Box is 9" Tall with Side Outlet.
#649 Register Box 9" Tall wo/Collar
#650 Register Box 9" w/End Outlet
Standard Size #650 Register Boxes are lined with 1" Ductliner to provide an R-Factor of R-4. The #650 Register Box is 9" Tall with End Outlet.
#645 Adjustable 45° Collar w/Tabs
#645 Register Boxes have Adjustable 45° Collars and Tabs. The registers boxes are lined with 1" R-4 Ductliner.
#643SST w/Tabs
#643SST Steel Slant Top Register Boxes are lined with 1/2" R-2 Ductliner.
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