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What is the Cut-out hole size for a 755PFM Flush mount smoke alarm?

The Cut-out hole size for a 755PSM flush mount smoke alarm is 90mm.

Some of the key features are:

  • Photoelectric technology for faster response to common smouldering fires
  • Super low profile, stylish fully recessed design (60% smaller than the average smoke alarm)
  • Easy installation and maintenance using a 90mm cut out and clip in/clip out module
  • Interconnectable with up to 40 units (compatible with all Clipsal Firetek smoke alarms)
  • Built in test/hush function
  • 9VDC battery backup (included)
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