Suitable for residential and commercial reverse cycle air distribution system. Duct can be installed onto the neck located at the rear of the grille. 

• Mark and cut out the hole from ceiling or wall
• Clip out the individual louvres
• Remove the insect mesh screen
• Fix flexible duct to the spigot of diffuser
• Fix grille to wall or ceiling with screws provided
• Insert the Insect screen and louvres back into the unit