Air diffuser LW Module 20classic/3

Product overview
A wide range of variants, attractive appearance and maximum efficiency. Tailor-made for every individual requirement.

• Effective: always clean, fresh air thanks to optimum ventilation effect
• Whisper-quiet: high cross-talk silencing thanks to integrated silencer
• Flexible: variable box shapes for different wall installation situations – each easy to install and easy to maintain
• Individual: both tangential and mixed-source ventilation possible
• Easy to clean: minimal soiling in the vicinity of the diffuser thanks to the patented LTG System clean®

Product details
Our linear diffusers are also available for ceiling and floor installation. A product video is available presenting the LW module applications and features.

Technical data

• Number of slot rows: 3
• LTG System clean®
• Supply and exhaust air volume at LpA = 35 dB(A) [m³/h at L = 1000 mm]: 105
• Integrated silencer: standard (increases cross-talk sound attenuation)

Dimensions (length in mm)
Available lengths: 800, 900, 1000 and 1200 mm - Other lengths on request.
Standard height for edge profile 1: 129 mm; standard height for edge profile 8: 110 mm.

Air duct
Tangential flow

Variations (excerpt)
Model | Number of slot rows | LTG System clean® | Supply/exhaust air volume at LWA = 35 dB(A) [m³/h at L = 1000 mm] | Integrated silencer
Slot diffuser | LW Module 20classic/3 | 3 | LTG System clean® | 105 | Standard

Characteristics / Technical specifications

• Type: Slot diffuser, wall installation (LW Module 20classic/3)
• Number of slot rows: 3
• Available lengths: 800 / 900 / 1000 / 1200 mm (other lengths on request)
• Edge profile heights: profile 1 = 129 mm; profile 8 = 110 mm
• Air performance at LWA = 35 dB(A): 105 m³/h (at L = 1000 mm)
• Integrated silencer: standard (for high cross‑talk attenuation)
• Air duct type: Tangential flow
• Design features: whisper-quiet operation, easy to clean (LTG System clean®), multiple variants and box shapes for installation flexibility