Electric
fans, diameter 500 – 2000 mm, complete with silencer and control board
Ventilation
hoses, PVC double reinforced, only for outlet, or spiralled for inlet and
outlet; metallic joints and hang up ring, or zip jointing
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Electric
fans, diameter 500 – 2000 mm, complete with silencer and control board
Ventilation
hoses, PVC double reinforced, only for outlet, or spiralled for inlet and
outlet; metallic joints and hang up ring, or zip jointing
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