Air diffuser LW Module 20classic/2

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

Key benefits

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

Product description
Linear slot diffuser for wall installation. Designed for quiet operation with high cross-talk sound attenuation (integrated silencer standard). Available in multiple slot-row configurations and lengths. Suitable for tangential flow or mixed-source ventilation arrangements. Standard installation heights available depending on edge profile.

Technical data summary
LpA = 35 dB(A)
Number of slot rows: 2
LTG System clean® included
Supply and exhaust air volume at LWA = 35 dB(A) [m³/h at L = 1000 mm]: 90
Integrated silencer: Standard (to increase 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: 98 mm
Standard height for edge profile 8: 79 mm

Air duct / Flow type
Tangential flow (option illustrated)

Variations (excerpt)
Header: 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/2 | 2 | (not shown) | 90 | Standard
Slot diffuser wall installation LW module 12clean/3 and 12style/3 | 3 | Standard | 85 | Standard
Slot diffuser wall installation LW module 12clean/2 and 12style/2 | 2 | Standard | 75 | Standard
Slot diffuser wall installation LW module 12clean/4 and 12style/4 | 4 | Standard | 105 | Standard
Slot diffuser | LW Module 20classic/3 | 3 | (not shown) | 105 | Standard
Slot diffuser | LW Module 20classic/4 | 3 | (not shown) | 120 | Standard

Caractéristiques / spécifications techniques

• Type: Slot diffuser for wall installation (LW Module 20classic/2)
• Number of slot rows: 2
• Acoustic rating: designed for LpA = 35 dB(A)
• Supply/exhaust air volume at LWA = 35 dB(A) (per 1000 mm length): 90 m³/h
• Integrated silencer: standard (improves cross-talk sound attenuation)
• Cleaning: LTG System clean® for minimal soiling
• Available standard lengths: 800, 900, 1000, 1200 mm (other lengths on request)
• Standard edge profile heights: profile 1 = 98 mm; profile 8 = 79 mm
• Typical connections / outlets: examples show 2 outlets (e.g. 2 x Ø100 mm) depending on variant
• DWG and technical documentation available for multiple length/profile combinations