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To be fully effective as thermal barriers they should cover the full width or height of the door, otherwise cold air may penetrate at the edges. If a door opening is double width or height, then a suitably sized (double width) air curtain will be required. The maximum effective width or height of the air curtain is generally specified by the manufacturer and should be referred to when specified a suitable unit.

 

3 Item(s)

3 Item(s)

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