Perforated Face Air Grill/diffuser
1. aluminum material
2. the perforated core,removable for damper
3. for air return
Perforated Face Air Grill
APPLICATION: are used for return air and exhaust applications in hospitals and clean areas. They are less likely to accumulate airborne particles and lint than egg crates and are easily cleaned by wiping.
CONSTRUCTION: The extruded aluminium frame supports and retains the perforated core.
The core is removable for damper access or thorough cleaning.