Duct Housing, that samples air currents passing through a duct and gives dependable performance for shutdown of fans, blowers, and air conditioning systems, preventing the spread of toxic smoke and fire gases through the protected area.
- Continuous sensitivity monitoring from the panel
- Analogue addressable ion / photo heads with twist-in / twist-out removal
- Air velocity rating from 2.5 m/s to 20 m/s
- Remote test station and remote annunciator accessories
- Clear polycarbonate cover for easy visual inspection of sampling tube filters
- Operates from the control panel communication line
- Remote LED output