A dependable, hardworking vacuum pump is the heart of any efficient septic-cleaning job. But dependability, reparability and recovery are only a few of the important features to consider when shopping for a pump. Should you go liquid or opt for air? Are low profile and low noise among your needs? As the busy summer season begins to wind down, here are a few pumps and technologies from the industry’s top manufacturers to consider when you update or expand your fleet.Liquid CooledThe liquid-cooled HXL400WV vacuum pump from Masport Inc. delivers 400 cfm of air flow with an operating range of 1,000














