Description
Product Details
The Harwil Q-12 Flow Switch is a versatile fluid flow verification device widely used in pool, spa, and fluid control applications since the mid-1980s. Designed to ensure proper flow conditions, it helps protect equipment such as heaters, chillers, and water disinfection systems.
Flow Switch, Harwil, 1/2″ MIPT Connection, SPST w/36″ 2 Pin Amp : Q12DS
