Surprise-Free Service Rates: Priceless

Callahan Roach believes it brought flat-rate pricing to the pool and spa industry in 2000. Steven Dupuis, senior account manager for the flat-rate implementation company, started working with Callahan just three years later. Today, he traces his employer’s original muse back 102 years, to one of the world’s most iconic brands. “Flat rate is nothing…

It’s a Cubic Function

It’s a Cubic Function

Let’s talk physics, shall we? • The affinity laws tell us a whole bunch about motors, pumps and fans. If you didn’t adore science class, you likely found them in textbooks flanked by daunting terminology like “nominal speed,” “shaft power” and “volumetric flow rate.” But even with poor marks in high school physics, if you…