Best Magnetic Fire Door Hold Open Devices for Safe, Convenient Access
Keep fire doors safely held open during normal use while ensuring rapid, reliable release in an emergency with magnetic door hold open devices. This guide highlights five top options available on Amazon, spanning flush-mount, surface-mount, heavy-duty suction, and security-rated electric strike designs. Each product listing includes key holding force, mounting style, and ease of installation to help facility managers, homeowners, and security professionals compare at a glance.
| Product | Brand | Holding/Force | Mounting |
|---|---|---|---|
| Seco-Larm DH-171SQ Flush-Mount Magnetic Door Holder | Seco-Larm | 33 lb (15 kg) | Flush-mount, hard wired |
| QANYEGN Magnet Fire Door Holder | QANYEGN | Up to 50 kg (suction) | Floor/wall mount, DC24V |
| Seco-Larm DH-151SQ Magnetic Door Holder | Seco-Larm | 33 lb (15 kg) | Surface-mount |
| MAG-Mate D3X1BKT | Mag-Mate | 27 lb | Bracketed floor mount |
| FIRECO Dorgard DG2000 | ALDRIDGE | Hold open device for doors | Door-mounted, wireless solution |
Below are concise, objective profiles of each option, focusing on capabilities, installation considerations, and safety implications to help you select the right device for your fire door system.
Seco-Larm DH-171SQ Flush-Mount Magnetic Holder
The Seco-Larm DH-171SQ is a flush-mount magnetic door holder designed to pair with compatible Seco-Larm door closers. It delivers 33 pounds (15 kilograms) of electromagnetic holding force. The unit is wired for fail-safe operation, ensuring the door releases when power is removed. A key advantage is its flush installation, which minimizes protrusions and reduces risk of impact damage near door edges. It is ideal for corridors or commercial spaces where a clean, unobtrusive appearance matters. The device is intended to work in conjunction with a Seco-Larm closer to control door release and reclose functions.
Key considerations: flush-mount aesthetics, compatible with Seco-Larm closers, reliable release during power loss, and 15 kg holding strength is suitable for many interior doors. For larger or heavier doors, you may want to assess required holding force or opt for a higher-capacity model. Installation should be performed by personnel familiar with door hardware electrical work and building codes.
QANYEGN Magnet Fire Door Holder
This magnet fire door holder from QANYEGN uses a robust suction mechanism rated up to 50 kg, offering strong stability for holding doors open during normal operations. It relies on a pure electromagnetic principle with a simpler design to reduce mechanical failure points. The device is positioned as a crucial accessory within fire door control systems, allowing fire doors to remain open during routine use and enabling quick release during emergencies. Suitable for both home and office settings where a powerful, non-destructive hold is desirable.
Key considerations: suction-based hold can be highly effective on compatible surfaces, check for floor or wall mounting suitability, and verify DC24V compatibility if your system requires it. Consider the surface material and potential maintenance to ensure long-term performance. For areas with frequent door movement or vibration, verify the unit’s durability and mounting method.
Seco-Larm DH-151SQ Magnetic Door Holder
The Seco-Larm DH-151SQ is a surface-mounted magnetic door holder offering 33 pounds (15 kilograms) of holding force. It shares the brand’s emphasis on fail-safe operation, ensuring the door releases when power is interrupted. Its surface-mount design is straightforward to install on interior doors where a non-flush profile is acceptable or preferred. As with flush-mount models, compatibility with Seco-Larm door closers is a practical consideration for synchronized control of closing actions.
Key considerations: surface-mount installation may require more visible hardware, ensure the mounting surface is solid and clean, and confirm electrical compatibility with your access control or door closer system. Suitable for commercial spaces that require quick release and clear visibility of mounting hardware for maintenance checks.
MAG-Mate D3X1BKT Magnetic Door Holder With Bracket
The MAG-Mate D3X1BKT is a door holder with a bracket system designed for flexible installation. It features a 27-pound loading capacity and includes mounting hardware and a floor bracket, along with a striker plate. The design supports multiple mounting options, including adhesive or rivets for non-ferrous surfaces. The robust rare-earth magnet inside a non-marring housing makes it suitable for both indoor and outdoor environments, including garages or marine applications where corrosion resistance and durability matter.
Key considerations: 27 lb holding capacity is adequate for many interior doors, verify floor or wall mounting preferences, and ensure you have suitable raw materials for screws or rivets on non-ferrous surfaces. Consider environmental exposure if installing outdoors or in damp areas.
FIRECO Dorgard DG2000 Door Hold Open Device
The FIRECO Dorgard DG2000 is a stand-alone door hold-open device designed for fire doors, functioning as a wireless hold-open solution. This unit provides hold-open capabilities without a visible power connection at the door, relying on wireless or integrated control mechanisms appropriate for fire safety compliance. It is commonly used on doors where wiring is impractical or where a retrofit solution is preferred to maintain unobtrusive door hardware.
Key considerations: wireless hold-open devices can simplify installation and maintenance, but verify compatibility with your fire alarm or monitoring system. Ensure the device meets local fire safety standards and that battery life or power management aligns with the building’s usage patterns. Consider the need for routine testing and compliance documentation in public or commercial facilities.
Buying Guide: Key Purchase Considerations And Comparisons
- Holding force vs. door size: Larger or heavier doors typically require higher holding force. Compare the rated pounds or kilograms against your door’s weight and wind exposure.
- Mounting style: Choose flush-mount for a discreet look, surface-mount for easier retrofits, or floor/wall brackets for flexible positioning. Consider visible hardware and ease of maintenance.
- Power and fail-safety: Determine if you need a fail-safe (releases on power loss) or fail-secure (keeps locked without power) configuration. Some units integrate with fire alarm systems for automatic release upon activation.
- Surface compatibility and installation: Suction-based or magnet-based devices require appropriate surface types and clean, dry mounting areas. Non-ferrous surfaces may need alternative mounting methods or adhesives.
- Compliance and compatibility: Ensure the device complies with local fire codes and integrates with your existing door closers, alarms, and access control systems.
- Durability and environment: For indoor offices, 27–33 lb options may suffice; for high-traffic or outdoor/marine environments, look for corrosion-resistant housings and higher wind-stability features.
- Maintenance: Consider ease of testing and replacement, especially in high-use facilities. Check if devices have indicator features or require specialized service.
- Installation considerations: Some devices require electrical wiring, while others are battery-powered or wireless. Plan for electrical access, mounting surfaces, and potential drilling or adhesive requirements.
- Cost and long-term value: Compare upfront hardware costs with installation complexity and expected lifespan. Heavier-duty or more integrable solutions may offer better long-term performance in safety-critical settings.
For optimal safety and reliability, choose a magnetic door hold-open device that aligns with your door weight, traffic patterns, and existing fire safety infrastructure. Always follow manufacturer installation guidelines and local building codes to ensure proper operation during an emergency.