Letter Re: Canning Jar Questions
Good evening, Hugh, Your wife has posted a couple of articles indicating your family uses an industrial vacuum pump for vacuum sealing canning jars; do you have any recommendations on vacuum pumps for this task? How many inches of mercury do you regularly pull on canning jars? I’ve seen a couple of videos on Food Savers indicating they pull about 18 inches, but I suspect 20-21 inches should be more than adequate. She also mentioned you made wood crates for storing and transporting canning jars. I’m getting ready to start making some; any suggestions? What dimensions do you use for …