The R-6 DucTite® insulator is designed for use with the 602 DucTite residential register boxes. The insulator has R-6 insulating properties in compliance with ASTM C-578 standard specifications for ...
The 90-Degree Register Box creates a right angle (90-degree) transition from round pipe or insulated flexible duct to an air register or grille. It is made of galvanized steel to provide strength and ...