This two foot by two foot plastic ceiling air diffuser is made with collars from six to fourteen inches. The HVAC diffuser helps keep your business looking clean, and is ideal for restaurants, hospitals, dishwashing rooms, office buildings and clean environments. This plastic ceiling air diffuser uses four metal nuts for added strength, and fits in a 2'x2' ceiling grid system.

*Durable ABS material. Fire rated
*Will not rust.
*Will not chip or bend (colorant molded into part).
*Resists sweating (reducing dust buildup).
*Easy to clean.
*No Sharp Edges
*2" tall neck (for easier connections)
*6", 8", 10", 12" & 14" collar sizes
*Available in White, & Black
*Has 4 metal nuts for added strength.
*OD= 23-7/8" x 23-7/8"