Flow Switch,HARWIL,1" MPT,1Amp,Fac Set For D-1 Spas, 15W,120/240V,12VDC,D-1 P/N 01710-14 : Q10N10691ALBN17

Model Q-10 can be provided with three factory adjustable parameters which provide performance flexibility to meet a multitude of applications: Paddle Area, Paddle Length, Paddle Stiffness. Responds to fluid flow only, independent of line pressure and temperature. Max. flow may be five times normal flow. Positive stop eliminates fatigue effects of turbulence, vibration and flow surge on flow detecting element. Small size and low profile provides easy mounting in crowded installations. Very low pressure drop - typically less than 1.0 psig at normal flow rate.