Dorma TS73 EMF Electro Magnet 24v DC Door Closer

dormakaba TS73EMF Electromagnetic Door Closer – Hold Open or Swing Free Functionality
The dormakaba TS73EMF is a reliable and high-performance electromagnetic door closer designed for use on fire-rated doors in high-traffic environments. With fixed power size EN 4 and a choice of hold open or swing free functionality, it combines smooth operation with enhanced safety compliance. Fully CE marked, UKCA marked, and Certifire Approved, this closer is ideal for corridor doors, care homes, commercial premises, and public buildings.

Key Features & Benefits:

Dual Function Options – Choose via Drop-Down Menu:

• TS73EMF Hold Open: Keeps the door open between 75°–180°; ideal for corridors and high-traffic zones

• TS73EMFS Swing Free: Allows free movement until a fire alarm triggers closing; perfect for care home bedrooms or accessible rooms

Fire Safety Certified:

• Certifire Approved (CF117)

• Tested to BS EN 1154 and BS EN 1155

• CE marked and UKCA marked

• Suitable for FD120 timber fire doors
  When connected to a fire alarm, the closer will automatically shut the door to contain fire and smoke.

Fixed Power Size EN 4:

• For doors up to 1100mm wide

• Provides consistent closing force across installations

• Figure 1 pull side mounting only

Adjustable Closing Speed:
Fine-tune door closing using front-facing valves for a safe and smooth return.

Electromagnetic Operation (24V DC):

• Operating voltage: 24V DC, 83mA, 2.0W

• Use with a regulated transformer rectifier to prolong solenoid lifespan

Rack & Pinion Mechanism:
Reliable and proven internal mechanism for smooth and durable performance.

Convertible Arm System:
The same closer body supports both hold open and swing free functions – simply select the appropriate arm assembly. Mechanism and arms are available separately for cost-effective repairs or upgrades.

Low Maintenance:
Routine checks every 6 months (tightening fixings, checking arm alignment) ensure ongoing performance and safety.

Ideal Applications:

• Fire-rated corridor doors in schools, hospitals, and commercial buildings

• Bedrooms or rooms requiring accessible door movement in care homes

• Any environment requiring fail-safe automatic closure in case of fire alarm activation

• Retrofit installations using fixed EN4 power closers

Additional Options:

• For non-electromagnetic doors requiring standard functionality, the dormakaba TS73V is available with adjustable EN2–4 power, backcheck, and universal fitting

• See our fire door hardware range for compatible signage and accessories

• Cover plates, spare arms, and accessories sold separately

Automagic Door Parts recommends pairing this door closer with a certified fire alarm system and signage to ensure full compliance with BS 8300 and Approved Document M. For support selecting the correct configuration or compatibility advice, contact our technical team.