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From Don’s Desk—August Edition

Edwards Vacuum Pump RV3

Vacuum Pump Expert Don McGregor Answers Your Most Pressing QuestionsQuestion #1: Pump Oil ProblemsI sent my Edwards Pump to your shop to check out. It is a 2 CFM which is backing a 20CF vacuum oven and the oil is really thick and dark. It looks like maple syrup, thick and ‘goopy’. After you look at my … Read more