Variable Area Flow Meters

Accurate flow rate measurement is critical to ensuring fluid control processes run efficiently. 

Blue-White’s direct-reading flow meters provide an accurate, safe, and economical method of measuring flow.

Explore Variable Area Flow Meters (Acrylic)

F-300 Variable Area Flow Meter

F-300

GPM LPM
2 - 1900 8 - 7200
PSI Bar
75 5.2
Pipe Sizes
1”, 1¼”, 1½”, 2”, 2½”, 3”, 4”, 6”, 8”

F-400 Acrylic Flow Meter

F-400

GPM LPM
.025 - 5 .1 - 20
PSI Bar
150 10.3
Pipe Sizes
¼”, ⅜” , ½” F/NPT

F-410 Acrylic Flow Meter

F-410

GPM LPM
1 - 20 4 - 80
PSI Bar
150 10.3
Pipe Sizes
¾”, 1” F/NPT

F-420 Acrylic Flow Meter

F-420

GPM LPM
5 - 50 20 - 200
PSI Bar
130 8.9
Pipe Sizes
1” F/NPT, 1½” M/NPT

F-430 Acrylic Flow Meter

F-430

GPM LPM
4 - 130 15 - 375
PSI Bar
130 8.9
Pipe Sizes
1½”, 2” F/NPT

F-550 Acrylic Flow Meter

F-550

GPM LPM
.025 - 20 .1 - 75
PSI Bar
250 17.2
Pipe Sizes
1/4”, 3/8”, 3/4” and 1” male NPT 1/2” hose barb

Explore Variable Area Flow Meters (Polysulfone)

F-440 Polysulfone Flow Meter

F-440

GPM LPM
.025 - 10 .1 - 37.5
PSI Bar
175 12
Pipe Sizes
⅜”, ½”, ¾” M/NPT

F-450 Polysulfone Flow Meter

F-450

GPM LPM
.1 - 10 .4 - 40
PSI Bar
175 12
Pipe Sizes
⅜”, ½”, ¾” F/NPT

F-451 Polysulfone Flow Meter

F-451

GPM LPM
.5 - 40 2 - 155
PSI Bar
150 10.3
Pipe Sizes
1” F/NPT (Polysulfone), 1½” F/NPT (PVC)

F-452 Polysulfone Flow Meter

F-452

GPM LPM
2 - 175 8 - 675
PSI Bar
150 10.3
Pipe Sizes
2” F/NPT, 2” socket fusion

F-460 Polysulfone Flow Meter

F-460

GPM LPM
.1 - 5 .4 - 20
PSI Bar
150 10.3
Pipe Sizes
1/2″ and 3/4″ female NPT fittings,1/2″ and 3/4″ socket fusion fittings

F-461 Polysulfone Flow Meter

F-461

GPM LPM
1 - 35 4 - 130
PSI Bar
150 10.3
Pipe Sizes
1″ female NPT fittings; 1″ socket fusion fittings

F-462 Polysulfone Flow Meter

F-462

GPM LPM
2 - 80 8 - 300
PSI Bar
150 10.3
Pipe Sizes
2″ female NPT fittings, 2″ socket fusion, 63mm Butt Fusion

How do Variable Area Flow Meters Work?

Blue-White variable area flow meters measure the volumetric flow of liquids. Flow raises a float in a tube, increasing the area for passage of the fluid through the meter.

Watch the video to learn more.

Asset 3 80

Advantages of a Variable Area Flow Meter

  • Cost effective

    Low cost compared to other flow measurement devices

  • Reliable

    Trouble-free operation ensures years of accurate flow measurement and repeatability

  • Simple

    Very easy to install and maintain

  • Flexible

    No power required, which means they can be used virtually anywhere

We are here to help you

For assistance, please call our offices at +1 (714) 893-8529 or reach out to us by clicking below. We look forward to serving you.

Request a quote

Please fill out the form to request a quote.
A sales rep will reach out to you.

To select or deselect multiple products–desktop users hold [ctrl] on Windows or [cmd] on Mac and click products.

Select Products

Pumps
Flow Meters
Skid Systems

Please review your selections before continuing.

Product Details
Select your industry:
How did you hear about us?