The Whirlpool Operating Wonder (WOW) from Balboa Water Group is the greatest little bath pump ever built. Revolutionizing the industry, the standard to which all pumps are compared, making the whirlpool tub affordable for every homeowner.The WOW is one of the most the most reliable bath pumps on the market. With years of reliable operation and less than 0.1% failure rate, it is backed by the service and reputation of Balboa Water Group. Compact in size and easy to install, the self-draining volute ensures a dry, clean system.Available in both a 50Hz and 60Hz version, this bath pump is a top choice for the International and North American markets. Ultra quiet operation adds to the tranquility and comfort of the hydrotherapy experience. UL and CSA approved, this bath pump passes rigorous agency testing.