FLOWVIS FLOW METERS A revolution in flow measurement Ingenious in concept and flawless in operation, FlowVis® flow meters have been revolutionizing the way flow is measured in pool and spa applications since their inception in 2012. With unrivaled accuracy, greater installation flexibility, and more NSF 50 certified models than any other brand, it’s easy to see why FlowVis® is the flow meter of choice for pool and spa professionals everywhere. Installation flexibility; installs horizontally, vertically, or even upside-down Can be installed with little-to-zero straight pipe requirements with no effect on accuracy ≥98.1% accuracy across the entire model range Models available for 1.5” - 8” and metric units for DN80 - DN200 More NSF 50 certified models than any other brand of flow meter Digital upgrade (model FV-D) available for all FlowVis models The first and only flow meter for pools and spas to be certified for outdoor use Clear, easy-to-read scale in GPM or optional LPM or m3/h Installs quickly and easily with no calibration required Manufactured in the USA 15-year design life, 3-year warranty Specifications: Brand: h2flow Application: Pool, Spa Commercial, Residential, or Professional: Commercial Weight: 5.55 pounds Material: CPVC Pressure Rating: 50 pounds per square inch UPC Code: 641022703052 Part No.: FV-4, FV4 Support Documents: FlowVis, FlowVis Digital Product Brochure (Imperial): English FlowVis, FlowVis Digital Product Brochure (Metric): English FlowVis Instruction Manual (Imperial): English FlowVis Head Loss Data (Imperial): English FlowVis Digital Instruction Manual (Imperial): English FlowVis Digital Instruction Manual (Metric): English FlowVis Service Repair Kit Instructions: English