How to install a linear SLOT DIFFUSER in acoustical ceiling grid

How to install a linear SLOT DIFFUSER in acoustical ceiling grid ceiling linear slot diffuser Slot diffusers with 35 mm nominal width, with adjustable air control elements and self-powered Varyset flap for the adjustment of the active slot diffuser ceiling slot Architectural Linear Diffuser, Aluminum, 1 Slot FL-15 Architectural Linear Adjustable gasket-tipped blade plenum slot diffuser for narrow tee ceiling

ceiling slot The Slot Diffusers are designed for installation in the ceiling or sidewall and are recommended for supply of heated or cooled air and for returning or

ceiling slot diffuser 2 Slot - Double Slot - Linear Slot Diffusers Modern White AC Vent Covers - Ultra Modern Look - 100% Aluminum - No Corrosion Description: Slot-type linear ventilation diffuser to be installed in ceilings, manufactured in a width of up to 40 cm and unlimited length