Door Operator - LiftMaster FDO-A/FDO-B
The combination of advanced technology, features, and accessories provided by LiftMaster simplifies the process of determining the best solution to meet your specific automatic door operator application.
The retrofit fire door operator is an automated motorized fire protection system. When a fire alarm is activated, the fire door will automatically close at a rate that meets NFPA 80 regulations. This door operator is compliant with all UL fire rating standards and works with a wide variety of fire doors.
Save time and streamline drop testing by replacing old tension loss door systems with this new technology. Drop test and auto-reset fire doors by simply turning a key.
Dual voltage connections
24-Volt Control Circuit
Product features - Enhanced capabilities for a standalone fire system
- Integrate with smoke detectors or use fuse link switch activation
- Compatible with Form-C dry contact activation from a central building alarm system or FACP
- Time delayed automatic closing
- Auto-reset overload protection
- Monitored battery backup
- Programmable closing function selection
- Keyed test station
- NEMA 1 enclosure
- Continuous-duty motor
- Adjustable linear driven limit switches
- 24-volt control circuit
- 3-button open/close/stop control station • UL listed (325.Rev 5)
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