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Chotukool

Godrej & Boyce Manufacturing Company Ltd.

Chotukool is a 35-liter, solid-state electronic cooling device that uses no compressor or refrigerant. The device cools up to 28°F below room temperature to maintain the natural flavor, humidity and nutritional value of food. After achieving an ...

CoolComply

Little Devices

Cool Comply is a solar-powered wireless cooling device to store life-saving medication for MDR-TB patients

The device monitors the temperature of MDR-TB medication and wirelessly transmits data about the temperature of the medication and ...

Evaptainer

Evaptainers

Evaptainers are electricity-free mobile refrigeration units which run at a low cost. Utilizing the phenomenon of evaporative cooling, rather than more energy-intensive vapor compression refrigeration, the Evaptainer is ideal for use in ...

HeatSource

One Earth Designs

OED is working with its partners in the Himalayan region to develop a personal heating solution that meets communities' changing needs. HeatSource Textiles captures and redistributes excess body heat during use, allowing users to spend more ...

Magh 3G Good Stove

Geoecology Energy Organisation

"MAGH 3G" is the most adoptable stove, for anyone and anywhere. All types of biomass (sticks / chips of wood / wood shavings / leaves, etc), pellets, briquettes, cow dung cakes and charcoal can be used for cooking. This is an all in one stove ...

MittiCool Refrigerator

Mitticool is clay-based evaporation refrigerator that does not require electricity. Composed of various clay chambers, water from an upper chamber drips down the sides of the unit and evaporates, thereby removing heat from the inside out. ...

Intellectual Ventures Lab

The Passive Vaccine Storage Device is designed to keep vaccines at the appropriate temperatures for a month or more without electricity. The device combines the best attributes of vaccine cold boxes and stationary refrigerators currently used ...

APROTEC

River Ice is a small-scale Garman river turbine directly connected to an open refrigeration compressor. Polyethylene bags which contain filtered water produce ice blocks through the energy of the currant. Garman river turbines (or the very ...

The Appropriate Technology Collaborative

The Solar Vaccine Refrigerator is made from locally sourced materials such as steel, charcoal, and ethanol or methanol. The fridge is made with a steel box, which is painted black and serves as a solar collector and absorber. The charcoal in ...

KXN Nigeria, Ltd.

While many healthcare solutions for battling known diseases exist, getting these solutions to those in need is often difficult. In remote parts of the developing world, the reliability of electricity or fuel is often low, and energy needs must ...

The Sustainable Refrigerator is ‘powered’ by dirty water. The prototype consists of two metallic cylinders, one inside the other, between which a locally-sourced material such as sand or wool is packed tightly before being soaked with water. ...

True Energy

The True Energy Sure Chill® Vaccine Refrigerator is a new product which allows for the safe storage of vaccines. Powered either by solar or mains electricity, the refrigerators guarantee the safe storage of vaccines even in the harshest ...

HELVETAS Swiss Intercooperation

The 'Zero Emission Fridge for Rural Africa' (ZEFRA) is a seed storage silo made from local materials. It supports subsistence farmers in Northern Mozambique to sustain food security through reduction of post-harvest losses. Furthermore, the ...

Practical Action

The Zeer Pot was designed as an alternative to electric refrigeration. This makes it ideal for areas that do not have access to the electric grid.

Evaporation cooling technology is the idea behind the Zeer Pot, which uses two earthenware pots ...

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