H2 FlowVis Check Valve with Flow Meter, 2 Port, 1.5 x 2.0 in. (FV-C-15)

FlowVis® is the most advanced, affordable, and reliable precision flow meter designed specifically for pools, spas, fountains, and water features. But FlowVis® is more than just a flow meter; it’s also a fully functioning check valve! Ingenious in concept and flawless in operation, FlowVis® is a revolution in reliable flow measurement.### Key Features- Installation flexibility. Installs horizontally, vertically, or even upside-down- No requirement for 15x straight pipe diameter- Average accuracy of 97.9% (1.5", 2", 2.5" models) ≥95% (3" & 4" models)- NSF 50 for FlowVis® model FV-C- Clear, easy-to-read scale in GPM or optional LPM with key velocity points (FPS)- Installs quickly and easily with no calibration required- Manufactured in the USA- 5-year breakage warranty- Brochure (http://h2flow.net/wp-content/uploads/2015/12/FlowVis-brochure-rev.-2.8.2-web.pdf)- Owner's Manual- Engineering Data Sheet (http://h2flow.net/wp-content/uploads/2015/12/FlowVis-Engineering-Data-Sheet.pdf)### Installation- No plumbing restrictions for precise flow measurement; install next to elbows, tees, etc. with no degradation in performance- Can be installed in any position- Two options:Complete FlowVis® assembly- Retrofit assembly for use with existing Jandy® or Hayward® check valve bodies- Consumes less plumbing pace than individual check valve and flow meter combination