Hayward Flow Control now offers a full range of innovative and corrosion resistant Instrumentation, ChemFeed and Metering solutions for your process and dosing system's needs. These new categories of product solutions from Hayward includes solenoid diaphragm pumps, flow meters, level sensors and thermoplastic pressure gauges, calibration columns, injection quills and more, to measure and regulate your system's performance in the harsh environments that our products serve.