This just may be the most cost effective diffuser in the marketplace. Made of lightweight polystyrene, it can be placed into ceiling grids or affixed directly to wall or ceilings.

Another unique characteristic has to do with its burn through characteristic. Approved in Los Angeles for use in drop ceilings below fire sprinklers, they can be installed without having to lower the sprinkler heads.

Pyramidal Diffusor Color: White (paintable) Size: 23 ¾” x 23 ¾” x 1"		Pyramidal Diffusor