PROtex Roller shutter boxes at a glance

  • Available in 5 different sizes for on-wall and in 2 sizes for concealed roller shutters  PROtex offers maximum flexibility for all types of windows with a maximum element height of 3.15 m.
  • The heat transfer coefficient Usb exceeds the required value set out in the DIN 4108 (Usb ≤ 0.85 W/m2K) with values of up to Usb 0.76 W/m2K.
  • The temperature factor fRsi for dew water protection and for the prevention of mould with values of up to > 0.7 also exceeds the required values of the DIN standard.
  • Secure, fast and low-cost mounting of the box on the frame using a clip-on adapter 
  • The roller shutter box is available with and without fly screen, a retrofitting of the fly screen is also possible. The fly screen cannot be seen from the outside.
  • Fully insulated roller compartment through large brush seal
  • Patented roller shutter shaft mounted in ball bearings 
  • Inspection cover: screw-free mounting, inspection possible from below and from the back 
  • Sturdy mounting of elements on the window lintel using strong steel brackets 
  • Optionally operated by pull-belt, hand-crank or motor 
  • Wide range of colours to go with all common window systems

PROtex as concealed box casement

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