Balboa Water Group 7154213-S Power Wow Pump 2HP 230V 1 Speed. The big brother to the WOW! pump doesn’t require additional space or cooling. The Power WOW! is UL and CSA approved adding to the sense of security already imparted by it’s strong name. More power, reliability and the same compact design, backed by the service and reputation of Spa and Bath Brands, make the Power WOW! the choice for moving more water in whirlpool baths with more features.