Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:

iF SOCIAL IMPACT PRIZE (free of charge)

Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Vitosol 250 / Tube collector

Vitosol 250

Discipline: Product

Discipline: Product

Client / Manufacturer


Allendorf , Germany

Go to profile

Phoenix Design

Stuttgard, Germany

Go to profile