Overflow diffuser | LDO-T

Visually versatile
Easy to install and maintain

Safe and pleasantly quiet

The LDO-T overflow diffuser allows air to flow freely between two rooms and compensates for pressure differences, while at the same time preventing the transmission of noise and speech (cross-talk sound attenuation).

  • Quiet: high sound insulation with low pressure loss
  • Visually versatile: design of the front diffuser element available coated in the color of your choice
  • Easy to install and maintain: easily removable front elements
  • Safe: non-flammable

Ready for a breath of fresh air? Contact our comfort air experts now and breathe a sigh of relief - in the truest sense of the word!

Technical data

Technical Data for L_pa= 35 dB(A)

Integrierter Schalldämpfer (optional) 1) pa_luftmenge-m%c2%b3-h 46-110

Length x width x height [mm] 570 x 12.5 / 25 x 400 (standard), 920 x 100 300 (special version), width of diffuser element [mm] 47 (standard), 73 (special version)


Powder-coated or painted to RAL (standard = RAL 9010) Design of outlet element


Overview brochure air diffusers (ceiling/wall/floor) German
PDF 367.24 kB
Brief information overflow diffuser LDO-T German
PDF 1.73 MB
Technical leaflet overflow diffuser LDO-T German
PDF 1.33 MB
Tender text overflow diffuser LDO-T German
DOC 27.79 kB