Whether you’re emptying a septic tank, servicing a restroom or providing countless other services, the key to every pumping job is the pump itself. No go means no dough. But dependability, reparability and recovery are only a few of the important features to consider when shopping for a vacuum pump. Should you go liquid-cooled or opt for big air? And would a remote switch increase productivity? As the busy summer season winds down, here are a few pumps and technologies from the industry’s top manufacturers to consider as you look to update or expand your fleet.Liquid CooledThe liquid-cooled HXL400WV vacuum















