Bosch FCD-350 Duct Smoke Detector
- Detects smoke within HVAC ducts
- New Rugged Durable Housing
- Easy Smoke Testing Port
- Removable Terminal Cover

Bosch Duct Smoke Detector - Key Features
This device is designed and built to meet all local requirements, as well as the NFPA regulations regarding duct smoke detectors. This device has a local test button, and output terminals for remote status indicators and test switches. Air sampling is accomplished by two tubes which protrude into the duct. The 7.5 in. exhaust tube is supplied with the duct smoke detector unit. Once the duct width has been determined the air intake sampling tubes must be ordered. Sampling tubes are supplied in three standard lengths 2.5ft., 5 ft. and 10ft. and cut to size to fit the duct.
This device detects the presence of smoke in HVAC ducts and trigger an alarm to the connected system in order to reduce the recirculation of smoke in areas by the air handling systems, fans and blowers. Complete systems may be shut down in the event of smoke detection. This device operates on 120VAC, 240VAC, 24VAC, or 24VDC.
Features
- Detects smoke within HVAC ducts: Ensures early detection of smoke to mitigate fire hazards and protect property.
- New Rugged Durable Housing: Built to withstand harsh environments, increasing longevity and reliability.
- Easy Smoke Testing Port: Simplifies the testing process, saving time and labor costs during maintenance.
- Removable Terminal Cover: Facilitates easy access for installation and service, improving user convenience.
Bosch Duct Smoke Detector - Detailed Specifications
| Detection Method | Smoke detection within HVAC ducts |
| Power Supply | 120VAC, 240VAC, 24VAC, or 24VDC |
| Sampling Tube Lengths | Available in 2.5ft, 5ft, and 10ft lengths |
| Housing Material | Rugged and durable material |
| Testing Port | Yes, for easy smoke testing |
| Remote Status Indicators | Output terminals for remote indicators |
| Local Test Button | Included for immediate diagnostics |



