LiftMaster LM21XP: High Performance Fire Door Release Device
Garage Door Opener Guide
LiftMaster LM21XP High Performance Release Device
The LiftMaster LM21XP is a high-performance release device engineered to enhance fire safety in commercial and industrial settings. Designed for use with rolling doors, single-slide, and center-parting level and inclined track doors, this device ensures reliable operation during emergency situations. Its compliance with UL 864 Revision 9 standards underscores its commitment to stringent safety regulations.
Key Features of the LiftMaster LM21XP
- Fail-Safe Release Mechanism: Provides a fail-safe release for fire doors or shutters, ensuring they close automatically during fire events.
- Closed Door Detection: Detects when the door is closed, preventing tension release during alarm activation.
- UL 864 Revision 9 Compliance: Meets rigorous safety standards for fire detection and control equipment.
- Integration with Alarm Systems: Works seamlessly with fire alarm panels, providing a fail-safe release mechanism.
- Manual Door Compatibility: Allows connection of manually operated fire doors to building alarm systems.
- Selectable Delay Settings: Offers programmable delay times of 10, 20, 30, or 60 seconds before door release, allowing safe evacuation.
- Diagnostic LEDs: Provides visual indicators for system status and troubleshooting, simplifying maintenance.
- Audible Trouble Sounder: Alerts personnel to operational issues, ensuring prompt attention to system malfunctions.
- Testing Function: Allows routine fire door testing without activating the entire fire alarm system, ensuring compliance with safety protocols.
Technical Specifications
- Voltage Rating: 24VDC
- Standby Current: 0.10A
- Alarm Current: 0.15A
- Initiating Device: Maximum line impedance of 20 ohms; maximum current not to exceed 0.010A; maximum voltage 28VDC
- Load Rating: Supports and releases up to 40 lbs.
- Physical Dimensions: 9.7 inches (H) x 7.5 inches (W) x 5 inches (D)
- Weight: Approximately 8 lbs.
Applications of the LiftMaster LM21XP
The LM21XP is suitable for various commercial and industrial settings where fire safety is paramount:
- Warehouses and storage facilities
- Manufacturing plants
- Commercial kitchens and food processing units
- Retail spaces and shopping centers
- Educational institutions and campuses
- Healthcare facilities and hospitals
- Parking garages and automotive service centers
Benefits of the LiftMaster LM21XP
- Enhanced Safety: Ensures fire doors close automatically during emergencies, reducing the risk of fire spread and protecting occupants and property.
- Regulatory Compliance: Meets industry standards, aiding in adherence to fire safety regulations and building codes.
- Reliability: Robust design ensures dependable operation during critical situations.
- Ease of Integration: Compatible with various fire detection systems and door operators, facilitating seamless installation.
- Cost-Effective: Offers advanced features typically found in specialized fire door operators at a more accessible price point.
- User-Friendly Testing: Testing function allows for convenient system checks without disrupting normal operations.
Installation and Maintenance
Proper installation and regular maintenance are crucial for the optimal performance of the LM21XP:
- Professional Installation: Engage certified technicians to ensure correct setup and integration with existing fire safety systems.
- Regular Testing: Conduct periodic tests using the testing function to verify system readiness and functionality.
- System Inspections: Schedule routine inspections to identify and address any potential issues promptly.
Why Choose the LiftMaster LM21XP?
The LiftMaster LM21XP stands out as a reliable and efficient solution for fire door automation. Its advanced features, compliance with safety standards, and ease of integration make it an excellent choice for enhancing fire safety measures in commercial and industrial environments. By ensuring prompt and controlled fire door closure during emergencies, the LM21XP plays a vital role in safeguarding lives and property.
Contact Us for Professional Installation
Enhance your facility’s fire safety with the LiftMaster LM21XP High Performance Release Device. For more information or to schedule a professional installation, contact us today. Our experienced team is ready to assist you in selecting and implementing the best fire safety solutions tailored to your specific needs.