heroal D 72 CL

Front door system with chamfered outer contours

The aluminium front door system heroal D 72 CL with its elegantly chamfered outer contours is the classic variant of the tried and tested front door system heroal D 72. This system achieves the same standards in terms of burglary resistance, sound insulation and thermal insulation as the front door system heroal D 72. The versatile design options of the tried and tested front door system heroal D72 have also been integrated. The look of this front door system perfectly matches the window system heroal W 72 CL, and creates a very harmonious look for your home.

  • Classic Line contour
  • Burglary protection up to RC 3
  • Suitable for old or listed buildings

System dimensions

Visible profile width [mm]

Leaf profile
56 - 85

System properties

Glass filling strength [mm]
Max. leaf weight [kg]
Max. leaf widths [mm]
Max. leaf heights [mm]
Min. face width sash/frame profile

Performance characteristics

≥ 0,97 Thermal insulation [Uf in W/m2K] / Profile width [mm]
4 Air permeability
≥ 1,0* Heat insulation (UD in W/m2K) / Profile width [mm]
4A Resistance to driving rain
C3 Wind resistance
1-3 Soundproofing class
RC 3 Resistance to burglary
2 Operating forces
4 Impact resistance
3 Mechanical resistance
Load-bearing capacity of safety equipment
6 Continuous function


The heroal promise

When it comes to how we live and work, the most important thing is having choices. heroal knows that. As a family-run company with more than 140 years of experience, we believe that when it comes to quality, there are no compromises. That is why our products give you a way to create ideal solutions for nearly any requirement. As a technology leader, we believe that quality means more efficiency, more reliability and more performance – solutions that are "SIMPLY. BETTER."

  • over 3,500 specialist partners worldwide
  • products with tested quality
  • family-run company with a long tradition
  • made in Germany
  • personalised design
  • comprehensive range of services
  • superior technical solutions