06-08-2012, 12:41 PM
how can i made pedal powered refrigerator?
i need some ideas in designing in refrigerator cabin, selection in vaccum pump that can generate vaccum in 10 minutes at 500 rpm, size of that pump also required to know..
so if you have any ideas please e-mail me at
kishan.kansara1992[at]gmail.com
waiting for reply .hope i will get help from you...