Slot diffuser | LDB 50 maxx

50 mm roller diameter
7 single beams
For large air volumes

Slot diffuser for particularly high ceiling heights and large air volumes

Adjustable slot diffuser for constant or variable volume flow.
Adjustable without additional mechanics for volume flow ranges of 100…20 % of the nominal volume flow.

Blow-out direction adjustable by 180°, preset at the factory, reproducible at any time.
Adjustment also possible after installation, almost closed adjustment also possible.

Roller-shaped outlet elements, high induction, air-optimized inner contour, rapid reduction of outlet velocity and temperature difference.

  • Roller diameter 50 mm
  • From flat ceiling beams to wide beam fanning in 7 individual beams per meter row of slots
  • For high rooms
  • For large air volumes

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)

Number of slot rows 1-3 Recommended air volume 1-slot: 310 m³/h at 40 dB (A) Recommended air volume 2-slot: 430 m³/h at 38 dB (A) Recommended air volume 3-slot: 510 m³/h at 39 dB (A) Integrierter Schalldämpfer (optional)

Dimensions (length in mm)

until 2100 Profile width [mm] 100 or 200 or 300


Adjustable outlet elements Plenum box with integrated throttle element (optional)

Further information

Possible edge profiles: Type 1
Air duct


Overview brochure air diffusers (ceiling/wall/floor) German
PDF 367.24 kB
Brief information Linear diffusers LDB German
PDF 2.05 MB
Technical brochure Linear diffusers LDB/LDBclean German
PDF 2.27 MB
Tender text Linear diffusers LDB 50maxx German
DOC 32.87 kB
Installation instructions Linear diffusers LDB German
PDF 1.86 MB
Design tool for Linear diffusers LDB/LDBclean German
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Ordering aid Linear diffusers LDB/LDBclean German
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