If you re looking for a greater flow and superior resistance for rigorous workouts, but still want the same compact size as the Splash, then the ATV-14 Sport is for you! The 3 dual-speed pumps (160 GPM / 606 LPM) create a flow rate of 480 GPM / 1,817 LPM to deliver swim workouts and strength and rehab conditioning exercises with low-impact for better health and wellness. Twin-end tether points offer more workout options with and against the flow.