![A Bigger Tank Means Better Productivity for This Business Owner](https://cole-pumper.imgix.net/https%3A%2F%2Fwww.pumper.com%2Fuploads%2Fimages%2Fmcnel.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=05639b4eaa8764248c57b4f6fe044417)
For the first five years after he purchased McNel Septic in Ravensdale, Washington, Shawn Carlton relied on a 1995 International truck with a 2,300-gallon tank, outfitted by Erickson Tank & Pump. It was a reliable vacuum rig, but he had visions of bigger things in mind.
That...