# Off-Grid Refrigeration Using Fire and Salt

https://hackaday.com/2026/10/18/off-grid-refrigeration-using-fire-and-salt/

A fire-and-salt system creates refrigeration with minimal electricity. It uses water and road salt in a heat-driven cycle. Sensors monitor temperature and pressure during operation.

Image: https://hackaday.com/wp-content/uploads/2026/10/absorption-cooler-main.png?w=800

Image: https://hackaday.com/wp-content/uploads/2026/10/absorption-cooler-main.png

#refrigeration #fire #salt #offgrid #absorption #greenhillforge

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Canonical URL: https://qwibbit.com/q11169

Created: 2026-10-19T00:08:40.830452+00:00

Last edited: 2026-10-19T00:08:40.830452+00:00

Board: 3

Origin: Syndicated

Original source: https://hackaday.com/2026/10/18/off-grid-refrigeration-using-fire-and-salt/