Uninsulated windows – Steel / Stainless steel

Jansen Economy 50 steel and stainless steel windows

With an installation depth of only 50 mm, the Jansen Economy 50 profile system is suitable for slender, elegant window designs without thermal insulation.
Tested systemised fittings are available for all common opening types.

Materials / surface finish

  • Uncoated steel or strip-galvanised steel, suitable for powder coating or stove-enamelling
  • Stainless steel 1.4307 and 1.4404 uncoated or polished

Window types / opening options

  • Single and double casement windows, with and without fixed side panels or transom window
  • Side-hung, turn-tilt, bottom-hung, top-hung and double-vent windows
  • Partition walls


  • Concealed or surface-mounted fittings
  • Integrated or surface-mounted electric drives

Special technical features

  • Installation depth 50/58.5 mm
  • Special geometries (semi-circular tops, trapezoidal windows etc.)
  • Weight of casement up to 180 kg

Test certificates

  • CE marking in accordance with product standard EN 14351-1
    • Tightness against heavy rain up to class E900
    • Air permeability up to class 4
    • Resistance to wind load up to class C4/B4
  • Burglar resistance in accordance with EN 1627 up to RC (WK) 3
  • Bullet resistance FB4 S/NS
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Architectural catalogue

BIM Model

EI60 ve EI90 Camlı yangın kapısı BIM Modeli

Metaltek fabricates steel, stainless steel, aluminum profile to produce door, window and façade. We provide solutions for aesthetic, functional and security requirements by following closely market novelties and trends. Steel profiles and accessories imported from swiss profile manufacturer Jansen AG and this premium quality material is processed with 1st class workmanship by us.