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Installation Instructions
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Ducts from dwelling (Ø150mm); insulated within loft space
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Ducts to dwelling (Ø150mm); insulated within loft space, with 1.5-2m of acoustic ducting
attached to unit
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Extract duct to atmosphere (Ø150mm); insulated flexible ducting recommended
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Recommended location ventilation air output
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Position the unit on wooden battens (not supplied) laid across the joists
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Supply duct from atmosphere to draw fresh air to dwelling (Ø150mm)
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Recommended fresh air inlet
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