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The 15S requires a 110mm diameter hole through the ceiling. The fan should be fixed with
the screws provided, through the plaster board into the support.
The 30S requires a 160mm diameter hole through the ceiling. The fan should be fixed with
the screws provided, through the plaster board into the support.
Surface Mounting Fans in the Ceiling
When surface mounting the 30S, the mounting skirt should be used.
The 30S requires a 110mm diameter hole through the ceiling. The surface mounting skirt to
be fixed, with the screws provided, through the plaster board into the support. The fan is
then fitted into the skirt.
Where flexible duct is used the diameter must be maintained.
POSSIBLE CABLE
ROUTING
DUCT
CEILING
PLYWOOD
JOIST
MOUNTING SKIRT