“I think the industry is ripe for some major disruptions,” says Greg Bretz, vice president of sales, commercial building services with Grundfos. “As you look at the first pump back in the 1800s and compare the amount of innovation that’s happened around end-suction pumps today with the innovation in airplane technology, the difference is striking. An end-suction pump today looks a lot like an end-suction pump did back then.