Pentair (NYSE: PNR) reported quarterly earnings of $1.11 per share which beat the analyst consensus estimate of $1.01 by 9.9 percent. This is a 18.09 percent increase over earnings of $0.94 per share from the same period last year. The company reported quarterly sales of $1.01 billion which beat the analyst consensus estimate of $988.90 million by 2.17 percent. This is a 0.65 percent decrease over sales of $1.02 billion the same period last year.