now here are 2 pumps that are 2 speed and only 1hp so would this be better? Would that mean on low it would only be 1/2hp? One is a Hayward for approx. $275 the other is Blue Wave for approx. $175. IS the Hayward better quality or are they practically the same thing?

http://www.amazon.com/dp/B00212NNU4/...=IPBL5VSUIDVO8

http://www.amazon.com/dp/B00ITPPS6E/...P8VM63AB&psc=1