UL Rated, Fire, Smoke and Ceiling Radiation Dampers

Wood Truss Systems

Wood Truss Systems
RD521-90 90° Plenum - Butterfly Style Blade
RD521-BT R-6.3 Outlet Box
RD521-IP R-6.3 Outlet Box
RD521-NP Field Installed Outlet Box
RD521-NP90 90° Plenum - Butterfly Style Blade