A couple of useful ideas there - thanks.
A couple of useful ideas there - thanks.
Just got a reply: "The Aura eco fans are IPX4 mains powered fans, and are not suitable for mounting in Zone 1. They should only be mounted in Zone 2 or beyond."
Nice to get a clear reply.
Thanks for leting us know.
If drilling from the inside you should - after removing the inner core be able to pack rockwoll etc into the cavity to stop the beads spilling out.
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