ceiling air diffuser / square
Perforated plate diffusers combine excellent air diffusion characteristics, even air distribution and a discreet, smart appearance, to give a brilliant all round supply unit.
Air-Precision Series PPD Perforated plate diffusers are available with a variety of both functional and aesthetic options, to allow us to tailor make a unit to your specific needs.
Perforated steel plate.
3 mm holes, staggered 5 mm pitch, 0.7 mm thickness.
Extruded aluminium frame
Shaped perforated plate
Frame held together using punched in steel corners
Mass / m2 face area:
24.5 kg including opposed blade damper (optional)
Free area: 46%