In this video we look at one way of getting heat almost for free. Waste cooking oil is often thrown in the sink. It can be a great source of heat.
There are several types of Waste Cooking oil cookers and heater designs on the internet.
The following design only uses cement and no welding is required:
• NO Welding | CEMENT Us...
Негізгі бет Ғылым және технология Waste Cooking Oil Burner ( Re-edited ): For almost free heating
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