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DORMAKABA BTS80F Floor Spring Door Closer


The BTS80F range of concealed door closers from dormakaba (formerly known as Dorma) offers a discreet, highly adaptable door closer that is suitable for use on fire and smoke check doors. Available in both handed and non-handed variants, this fixed backcheck floor spring is suitable for use on doors up to 300Kg in weight and 1100mm in height. This CE marked and Certifire approved door closer features full hydraulic control of the closing action from 180° and adjustable latching. This unit is suited for use on single action doors only and is supplied with cement box.


  • Available in handed and non-handed variants to suit single action doors
  • Full hydraulic control of the closing action from 180°
  • Suitable for all door types
  • Supplied with cement box
  • Spindle and cover plate not included
SKU: DORMA_0056 Categories: , ,


  • Backcheck: Yes
  • Delayed Action: 1
  • Depth: 78mm
  • Height: 60mm
  • Width: 78mm
  • Weight: 7Kg
  • Handed: Left Hand
  • Length: 341mm
  • Max Door Weight: 300Kg
  • Max Door Width: 1100mm
  • Pack Quantity: 1
  • Packaging: Boxed
  • Adjustable Latch Action: 1
  • Manufacturer Reference: BTS80F


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