8" ALUMINIUM FIXED ADJUSTABLE ROUND 2-CONE DIFFUSER

Diffuser shall be constructed of 2 round inner cone assembly and a round outer cone. Outlet shall be adjustable to allow the discharge pattern to be set from full horizontal to vertical. Units shall be aluminum construction (model 3100).
The units shall be the size and quantity as outline in the plans and specifications.

Pattern adjustment shall be accomplished by rotating the innermost cone. The inner core assembly shall be removable for installation and for access into the ductwork. The center cone shall include an access hole to allow adjustment of an optional damper.