The KI-DDOS-ROT is the replacement optical sensor tube assembly for the Kidde Commercial KI-DDOS Optica Intelligent Duct Smoke Detector. It's the sensing half of the split-assembly design Optica duct detectors use Ć¢ā¬ā the piece most likely to need service after years in a dusty HVAC duct.
Why installers use it
- Snaps apart and back together in seconds, so a sensor swap doesn't turn into an afternoon in the ceiling
- Restores original 1.5% to 4.5%/ft obscuration sensitivity without recalibrating the whole detector
- Compatible with the existing KI-DDOS sampling and exhaust tube hardware already in the duct
Where it fits
Stock this alongside the KI-DDOSIB interface board Ć¢ā¬ā between the two, most KI-DDOS service calls are a five-minute fix instead of a full detector replacement.
Spec Sheet