Blue White Flow Meter- Blue White 1-1/2 - 20 - 100 Gpm
Flowmeter for 1.5" pipe
Blue-White flowmeters measure the rate of flow, in gpm and ipm. Drill a hole in your return line and clamp on the flow meter. Internal bobbin floats to show water flow rate.
This model is for 1-1/2" pipes, and measures flowrate from 200 to 100 gpm.