Qatar · قطر
Qatar · قطر
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OV Transfer Units
Efficient air transfer through every wall
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OV-R
Transfer Units · 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
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OV-S
Transfer Units · Square 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
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OV-X
Transfer Units · Rectangular 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