Linear Diffuser LDB 50 maxx ceiling installation

Ø diffuser elements 1.97 in
7 individual micro-jets
for large volume flow rates

Adjustable linear diffuser for constant or variable flow rates.

May be adjusted to ranges of 100…20 % of the nominal volume flow rate without the need for any additional mechanical devices.
Direction of diffusion adjustable by 180°, factory-set, setting may be reproduced at any time.
Subsequent adjustment possible even after installation, adjustment with close-to-zero opening possible.
Cylindrical diffuser elements with high induction ratio, optimized contour, rapid reduction of expelled air speed and temperature difference.

  • Ø diffuser elements 1.97 in
  • Flow pattern from flat ceiling jet to broad jet comprising of 7 individual micro-jets per meter and slot row
  • For high ceilings
  • For large volume flow rates.

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= 31 dB(A) NC = 26

Number of slots 1 - 3 Recommended air volume per linear foot with sound power level L(WA) 1 slot 55 cfm with 40 dB(A), 2 slots 77 cfm with 38 dB(A), 3 slots 90 cfm with 39 dB(A) NC 25 1) Integrated sound absorber optional on request

Dimensions (length in inch)

up to 80 Profile width [inch] 4 rsp. 8 rsp. 12


Diffuser elements adjustable (Standard) Connection box with integrated balancing damper (optional on request)

More information

Choice of border profiles: Type 1
Air flow pattern


Overview Brochure Air Diffusers USA
PDF 4.06 MB
Short Information Linear Diffuser LDB USA
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Selection Software Linear Diffuser LDB USA
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Picture Linear Diffuser LDB 50maxx
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