Pro Float Inc is the official Float Industry Distributor for the only NSF Certified FlowVis C-Saline Flow Meter. This product is new for 2017. Ingenious in concept and flawless in operation, FlowVis® C-Saline is revolutionizing the way float centre owners and operators measure flow. FlowVis® C-Saline is the most accurate, reliable, NSF certified flow meter ever developed for the float industry.