Circular wall air transfer device
Outstanding sound attenuation
Low generated sound level in operation
Low air transfer resistance
Inconspicuous, slim and compact design
Easy and quick installation
Comes with the AL-OV-R lining mat
The OV-R has a compact, streamlined design for quick and easy installation.
The OV-R sound diffuser has strong sound attenuation elements.
The OV-R achieves low air transfer resistance for effective operation in a range of settings.
OV-R is a wall transfer unit that provides effective air transfer in a variety of installations. It has been designed to provide air transfer between neighbouring residential, hotel and office rooms over other settings. Its design facilitates low air transfer resistance. It has a slim and compact design for inconspicuous deployment. The OV-R wall air transfer device consists of two covers from galvanised sheet steel with a powder coating.
The OV-R features acoustic attenuation foam that is attached to the inner sides of the covers. Acoustic attenuation foam lining mat AL-OV-R for the wall opening is a part of the OV-R package. This provides highly effective sound attenuation. The OV-R has a low generated sound level when operating. Other sizes are available in this range.
Our product is customizable to your preferences, allowing you to order it with any RAL code surface finish to perfectly match your aesthetic vision
Nominal data | |||
---|---|---|---|
Air flow(s) | 76; 95; 113 | m³/h | |
Duct connection type | Circular | ||
Pressure drop | 16; 24; 33 | Pa | |
Sound power level | 24; 29; 34 | dB(A) | |
Sound pressure level (10 m² room absorbtion area) | 20; 25; 30 | dB(A) | |
Dimensions and weights | |||
Weight | 0.7 | kg |
Circular overflow device with sound-absorbing component. It features excellent soundproofing, low noise levels during operation, low air transition resistance, an inconspicuous, slim, and compact design and enables quick and easy installation in solid and lightweight walls.The overflow device consists of two steel covers with a powder coating in signal white (RAL9003) as standard. Acoustic foam is attached to the inside of the covers. The acoustic insulation material needed for a wall duct through a wall of up to 150 mm thickness is included in the scope of delivery. Additional insulation material for greater wall thicknesses is available separately. - Size: 100- Surface finish: Signal white (RAL9003)- Wall type and thickness: Studded, 200 mm