Updated on February 27, 2024

·

Created on August 27, 2015

Chotukool

Upcoming Update

Chotukool is a portable and mobile cooling system that consumes half the power of traditional refrigerators.

Developed By
  1. Godrej
Tested By
  • Institute for Technology & Innovation Management, Hamburg University of Technology (TUHH)
Content Partners
Unknown

Author

Product Description

The ChotuKool is a CFC-free, fan-cooled thermoelectric cooling system intended to conserve food and consume half the power of traditional refrigerators.

Target SDGs

SDG 2: Zero Hunger

SDG 1: No Poverty

Market Suggested Retail Price

$69.00

Target Users (Target Impact Group)

Household

Distributors / Implementing Organizations

Godrej, Indian postoffice and NGO in Maharashtra for retail (Sakhi Retail)

Competitive Landscape

Direct competitors include Wakati One and Thermogenn Cooler (EvaKuula).

Manufacturing/Building Method

Mass produced with customization options.

Intellectural Property Type

Patent

User Provision Model

Chotukool can be purchased at an Indian postoffice. Godrej has partnered with an NGO in Maharashtra for retail (Sakhi Retail). Village level entrepreneurs hired for sales and distribution on commission basis.

Distributions to Date Status

Over 100,000 were sold by 2012.

Storage capacity (L)

35

Time to cool (hr)

4

Cooling retention (hr)

3

Temperature control

Yes

Minimum internal temperature (°C)

10

Materials of construction

Plastic shell, foam insulation, thermoelectric components

Protection from insect entry

Yes

Refrigeration cycle catalyst

Cooling chip and a fan

Design Specifications

ChotuKool is a portable, is a CFC-free, fan-cooled thermoelectric cooling system with the following dimensions (wxdxh) 736 x 431 x 383 mm and weighing 7.8kg. It has a capacity of 35L and uses high-end insulation to stay cool without power. ChotuKool doesn't use a compressor, instead it runs on a cooling chip and a fan similar to those used in computers. It operates on 110–240V AC as the main supply. To cope with the erratic power supply in many parts of India (e.g. voltage fluctuation, frequent power cuts, or occasionally a complete lack of electrification in some remote areas), it is equipped to operate on battery or an inverter (Godrej, 2012). The system cools up to a maximum of 28°C lower than the ambient temperature but no lower than 10°C. ChotuKool cuts of the electricity and enters the sleep mode once the temperature of 10°C is achieved. ChotuKool can retain cooling up to 3 hours without electricity with lid closed.

Product Schematics

Technical Support

Over 600 service locations for warranty and post-warranty support.

Replacement Components

Available from service locations.

Lifecycle

380 day (approx. 1 year) warranty.

Manufacturer Specified Performance Parameters

ChotuKool consumes half the energy used by regular refrigerators and uses no compressor or refrigerant. It is suitable for cooling food and beverages, and keeping vegetables, fruits, dairy, and so on, fresh. The system cools up to a maximum of 28°C lower than the ambient temperature but no lower than 10°C. ChotuKool cuts of the electricity and enters the sleep mode once the temperature of 10°C is achieved. ChotuKool can retain cooling up to 3 hours without electricity with lid closed.

Vetted Performance Status

Unknown

Safety

As ChotuKool comprises of many recyclable materials, it is advised to consult authorised service providers or Godrej authorised dealers before disposing ChotuKool or its parts. Place the packaging material in the appropriate recycling waste bins, wherever possible. other safety instructions include but are not limited to : ensuring that the air intake area is open and not covered A connection cable provided should be used to connect with the power supply of  110–240V AC.

Complementary Technical Systems

Battery or an inverter

Compliance with regulations

None indicated. The design has been adapted and adjusted to local standards in India. Applicable international standards are unknown.

Other Information

The early success of ChotuKool has led to many awards for its manufacturer, Godrej. Godrej Hamburg University of Technology (TUHH) This product is typically aimed at home refrigeration for low income Indian households looking to store fruits and vegetables. Market sales and distribution: An assessment of India's attractiveness as a lead Market for cost-effective products

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