Blue-White F-300 Flow Meter 3in, 80-300 GPM
Flow Meter for 3 in. pipe
Swimming pool flow meters for 3 in. pipe, measures flow rates from 80-300 gpm and 375-1125 lpm.
Blue-White F-300 flow meters measure the flow in your return line, in gallons per minute and liters per minute. Drill a hole in a 3" horizontal PVC pipe and clamp-on the flow meter with the included clamps. Bobbin float indicates the rate of water flow inside the pipe. Mount the F-300 flow meter on horizontal pipes only, in the direction of water flow.
High rate flow meter is for large pools with a 3 inch diameter.