• Floor spring with adjustable closing force for very thin slab
  • Certified EN1154, size EN2-4
  • 5,00,000 cycles tested
  • Suitable for fire and smoke protection doors
  • Maximum door weight 150kg

Characteristics of AF-224P:

  • CE Mark product
  • Easy installation with thin body design
  • Closing speed adjustable (1) - 145˚ -15˚
  • Latching speed (2) - 15˚-0˚
  • Standard 90˚ hold-open, optional - Non hold-open
  • Maximum door weight 150 kg
  • Suitable for wooden/glass/aluminium profile doors application
  • Body adjustable inside cement box with height upto 4mm, width up to 4mm, length up to 4mm
Technical Details
Adjustable closing force  EN2-4
Door width up to  850mm - 1100mm
Door weight up to 150kg
Max. opening angle 145° 
Closing speed Variable between 145°-15°
Latching speed Variable between15°- 0°
Back-check No
Weight 5.4kg
Height 49.5mm
Length 309mm
Width 82mm
Body adjustment within cement box Body adjustable inside cement box with heightup to 4mm, width up to 4mm, length up to 4mm
DIN-direction Left/Right handed double-action doors
Hold-open mode 90° Non hold-open
In compliance with EN1154
CE marking for building products Yes
Fire and smoke protection Yes
The advantages at a glance
Customer segment Advantages
Project planners
  • Extensive range of uses: Fire and smoke protection doors as well asstandard doors-
  • Hold-open at 90°,105° and non hold-open version-
  • Variety of available spindles: squared Italian, rectangular German-
  • Architectural finishes: Cover plates and eyelets in Polished SatinlessSteel, Satin Satinless Steel, Polished Brass
  • Universal for left/right handed and double-action door
  • Overpressure relief valve to protect unit against abuse-
  • Large range of adjustment within cement box to solve possiblealignment problems on the site without taking down the door
  • Reduced inventory costs due to modular product range-
  • One single product suitable for a large variety of mounting positions
  • Complementary accessories available for the whole product range
  • Ideal for residential interiors, thanks to adjustable opening/closingforce that makes opening/closing easy
  • Adjustable operating force to meet door construction requirementsand user needs
  • Back-check feature offers optimum protection for doors and walls
  • Easier door opening and improved accessibility due to rapidlydecreasing opening force (Cam Motion )