LDO-t
LDO-T is a sound insulating device for the transfer of room air to hallway areas and hallway intermediate ceilings.
The unit has a low pressure loss while maintaining the sound insulation features of the partition walls
- Designed for flush installation in vertical room surfaces with dry wall thicknesses of 100 mm or 125 mm
- Nominal Flow Rate Vnom = 90 m3/h with a pressure loss of Δp = 20 Pa
- Transfer base element of 0.6 mm galvanised sheet steel with integrated sound absorber of abrasion resistant, non flammable A1 material, height: 400 mm, width to suit: 100 mm, 125 mm
- Device element of 0.6 mm galvanised sheet steel with sub-frame, painted acc. to RAL (optional anodised aluminium, powder coated acc. to RAL or stainless steel)
- Device element may be clipped in place from inside the room. Width: 30 mm, length: 550 mm