Orbis Single Action Floor Spring Size 1-4 - Satin Stainless Steel

Product Description
  • Heavy Duty Adjustable Power Floor Spring
  • BS EN 1154 Size 1-4 Adjustable Max door width 1100mm Max door weight 80kg
  • Supplied complete with accessories for single action door applications including cover plate
  • Adjustable closing speed and fixed backcheck
  • CE marked
  • BS EN 1154
  • Finish - Satin stainless steel cover plate
  • Item Code - See table below
EN FireRated CE
Specification Advice
Mechanical hold-open option available but not suitable for use on fire doors

 
LA74 LA75 LA74V LA75V
BS EN 1154 Classification Category of use  3 3 3 3
No of test cycles 8 8 8 8
Door mass/size 3 3 4/3 4/3
Fire behaviour 1 1 1 1
Safety 1 1 1 1
 Corrosion resistance  4  4 4 4
 
 CE marked  * * * *
 Declaration of performance    *   *   *   * 
 Single action applications *
*
 Double action applications    *
*
 Timber fire doors up to  60 60 60 60
 Door weight capacity 150kg 150kg 150kg 150kg
 Steel fire doors up to 240  240 240 240
 Adjustable power

* *
 Adjustable closing speed * *    *  * 
 Adjustable latching action  
* *
 Back check function  * * * *
 Mechanical hold open  O O O O
* - Standard feature O - Optional feature

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