Get Yours Harwil Flow Switch Q12N50

Flow Switch, Harwil, 3/4″ MPT, 3 SM, NO, NT, 6FT, 1/2 Amp, 50 Watts Not For Spa, 1-1/2″ paddle Lenght

Harwil Flow Switch Q12N50 #1 Flow Switch Since the mid 1980’s the Harwil Q-12 flow switch has been used by some of the largest companies in the Pool & Spa and fluid control industries. The Q-12 has several factory adjustableparametersthat providetheflexibilityto meet the requirements of almost anyapplication. The Q-12verifiesfluid flow, typically inconjunction with another device. For example most of swimming poolsaltchlorine generators use the Q-12 to verifysufficientflow before the generator is energized. In a spa or hot tub the Q-12 ensuressufficient flow to prevent the water heater from a meltdown. In a chiller the Q-12 prevents the systemfrom freezing. At home the Q-12 turns on the water disinfection system when someone is getting a glassof water.

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