Blue-White F-150 Flow Meter 2in, 40-150 GPM
Swimming pool flow meters for 2 in. pipe, measures flow rates from 40-150 gpm and 150-550 lpm.
Blue-White F-200 flow meters measure the flow in your return line, in gallons and liters, per minute. Drill a hole and clamp-on the flow meter with the included clamps. Bobbin float indicates the rate of water flow inside the pipe. Mount the F200 flow meter on horizontal pipes only, in the direction of water flow.
This model is for 2 in. pipes, and measures from 40-150 gpm.