Gecko 02093001-2010 Aqua-Flo Circ-Master 115HP 230V Single Speed Circulation Pump is designed exclusively for portable spas and operates on 230V. The Gecko Aqua-Flo Circ-Master Pump is a single-speed circulation pump, built with a 48-frame that features front and rear ball bearings for unbeatable performance and a longer lifespan. Featuring a vertical or horizontal discharge installation, it includes a 1-12 inlet and outlet that connects to existing PVC piping, and its carbon-graphite seal is self-lubricating for continuous operation. Its quick release compression fittings create a firm seal for installation, and its high-performance impeller promotes fast circulation for enhanced filtration.Multiple drain locations are strategically placed throughout the pump, and its high volume volute quickly directs water out of the pump for increased circulation.