With smartwin entrance a new scale for Passive House entrance door is establshed. A cooperation of TSH (a consortion of German craftsmen guild) and pro Passivhausfenster could share the cost for development and weave the Know How together.

In January 2018 PHI offers the catagory door systems. Here further junctions like side part with glazing, double sash door and others got part of the certification. smartwin entrance reached this door system category as the first one. At the same time we offer from now on an entrance door usable and certified for cold climate.

Again a powerful Passive House Component from your local manufacturer. The small innovative craftsman define the scale.