Vacuum Canning Dry Beans, Peas, Lentils Page 5 - The Jar Vacuum Switch and Orifice On the Tilla unit there is a switch that switches the unit between vacuuming jars and plastic bags. The hose should be connected into this orifice and also to the top of the jar top unit. ⇦ Back to Page 4 On to Page 6 ⇨Return to Canning Dry Beans |