When looking for a vacuum pump there are several questions that you should be considering. First you need to establish weather or not you need a diaphragm pump or an actual vacuum pump. This question can be addressed by knowing the following:
Vacuum Pumps: What You Should Know
Start a Small Business: Pumping Waste Oil, Vegetable Oil and Grease Trap Waste
Did you ever consider starting a food type grease or waste oil collection service? Did you ever wonder what kind of equipment you would need to start to become a "greaser"? The tough economy has enabled many creative local entrepreneurs to start their own business.