heroal D 72

Front door system offering great freedom of design

The front door system heroal D 72 offers you first-class materials combined with perfect functionality and individual design options. heroal D 72 provides for numerous structural forms, infill panels and sash variants, as well as various surface designs. Innovative design details, such as the unique insulating strip geometry, the 100 % filling of the insulation chambers, and three sealing levels provide for best thermal insulation values and excellent sound insulation. Not only do these features improve your comfort of living, but also the energy balance of your house. The range of threshold solutions available for heroal D 72 creates full accessibility, and also includes a zero-barrier variant. In Germany, this system is also eligible for promotions by the KfW, the German state-owned development bank. heroal D 72 is rounded off by offering burglary protection (protection class RC 3).

  • Optimal thermal insulation (meeting the requirements as per German EnEV regulations)
  • Burglary resistance up to RC 3
  • Keyless entry as an additional option

System dimensions

Visible profile width [mm]

Leaf profile
56 - 124

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

≥ 0,96 Thermal insulation [Uf in W/m2K] / Profile width [mm]
4 Air permeability
≥ 1,0 Heat insulation (UD in W/m2K) / Profile width [mm]
9A Resistance to driving rain
C4 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
6/8 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