Highly thermally insulated door series in steel and stainless steel.

• Types of opening: One and two-leaf, opening inward and outward
• Frame material group RMG 1
• Fully clamping window bars without screw fittings
• Identical face widths in all door systems
• Filling thicknesses in the wing of up to 54 mm
• Also available as a WK2-class intruder-retardant door