CHARACTERISTICS:Plenum swirl diffuser on panel.CONSTRUCTION:Polystyrene printed density 45 kg / mc, flame retardant class 1 and crystallized on the inside.FIXING:Attaching the diffuser of the plenum through the screw “V” on the bar “A”.ACCESSORIES:• Damper• EqualizerDETAILS:Executions: Plenum mounted in the standard version, or with mounting kit without spigot.