Application: Slot diffuser in plate LDP-13/ DO is designed for air-conditioning of rooms with suspended ceiling heights of 2,6 to 4m and 10K temperature difference between supply and room air. The construction enables simultaneous supply and exhaust. LDP-13/DO consists of a diffuser face plate and of special four-way plenum box. Function: The air is supplied through slots with cylindrical deflectors, which allow continuous adjustment of discharged air direction. We can achieve vertical flow in heating conditions and horizontal flow with strong Coanda effect in cooling conditions. Please send me more information.