Electro-magnets for hold-open systems

 

The statutory regulations which apply in many countries allow fire and smoke check doors to be held open for a limited period of time by electro-magnetic hold-open devices which, in the event of a fire, are de-energized to release the door so as to enable automatic closing.

 

Benefits for the trade/distributor

 

• Cost-effective modular system offering the advantages of maximum flexibility with minimal stocking levels

• A further component in the DORMA range for single-source supply

 

Benefits for the installer/fabricator

 

• Quick and easy to fix

• Sophisticated accessories suitable for a wide range of applications

 

Benefits for the architect/specifier

 

• Uniform appearance common to all models

• Modular system for application flexibility

 

Benefits for the user

 

• Unobtrusive

• Concealed cable run

• Optimum holding force with minimum power consumption

​

​