These meters are calibrated to the size of your piping e g.
Pool flow meter.
This 1 1 2 flowmeter will measure between 20 75 gallons per minute gpm.
A flowmeter measures the actual flow of water through your recirculation system.
Constructed of high impact lexan which is considerably more durable and crack resistant than cheap acrylic flow meters.
Pool flow meters measure the actual flow of water through your swimming pool recirculation system.
Comes complete with gasket and stainless clamps.
In order to facilitate checking this flow meters are required to be installed on all commercial pools so that the flow rate through the lines can be verified.
Most flow meters have a visual chamber with markings but digital lcd display models are also available.
The corrosion proof stainless steel float provides extremely accurate flow readings in a low cost meter.
Complete pool flow meter and check valve 831 95 831.
A flow meter completely skips the requirement for a calculation by mechanically measuring the actual flow moving through the pipes.
If you have 1 1 2 piping you would purchase a 1 1 2 inch flowmeter.
For 2 piping a 2 inch flowmeter etc.
Calibrated to the size of your piping they measure gallons per minute.