Unsupported browser

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

Report A Problem

CANCEL

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:

Profile Types

iF SOCIAL IMPACT PRIZE

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

Publish your project

double warm / Stove

double warm
double warm

DOUBLE WARM is a multi-functional and eco-friendly coal stove. There is a water-store layer around the furnace. By the special design, people can boil water while cooking. The extra hveat is put to fully use. It improves the energy efficiency and conveys the philosophy of ‘making the best use of everything’. Besides, it helps the poor for saving money and time.

University

International Design Institute of Zhejiang University

International Design Institute of Zhejiang University
Hangzhou, China

University

International Design Institute of Zhejiang University

International Design Institute of Zhejiang University
Hangzhou, China

Design

International Design Institute of Zhejiang University

International Design Institute of Zhejiang University
Hangzhou, China

Related content

Legal Notice