Flow Meters

Variable area flow meters in acrylic and polysulfone. Search by catalog number, size or flow rate, or narrow the series below with the filters.

Not sure which series fits? Talk to our team

Variable Area · Acrylic
F-300
21 models
Flow
5 – 2,200 GPM SCH 40
4 – 1,950 GPM SCH 80
Max pressure
75 PSI5.2 bar
Pipe sizes
1”, 1¼”, 1½”, 2”, 2½”, 3”, 4”, 6”, 8”
Shop models Parts
Variable Area · Acrylic
F-400
26 models
Flow
0.025 – 5 GPM0.095 – 18.9 LPM
Max pressure
150 PSI10.3 bar
Pipe sizes
¼”, ⅜” , ½” F/NPT
Shop models Parts
Variable Area · Acrylic
F-410
8 models
Flow
1 – 20 GPM3.79 – 75.7 LPM
Max pressure
150 PSI10.3 bar
Pipe sizes
¾”, 1” F/NPT
Shop models Parts
Variable Area · Acrylic
F-420
10 models
Flow
5 – 50 GPM18.9 – 189 LPM
Max pressure
130 PSI8.9 bar
Pipe sizes
1” F/NPT, 1½” M/NPT
Shop models Parts
Variable Area · Acrylic
F-430
14 models
Flow
4 – 100 GPM15.1 – 379 LPM
Max pressure
130 PSI8.9 bar
Pipe sizes
1½”, 2” F/NPT
Shop models Parts
Variable Area · Polysulfone
F-440
40 models
Flow
0.02 – 10 GPM0.076 – 37.9 LPM
Max pressure
175 PSI12 bar
Pipe sizes
⅜”, ½”, ¾” M/NPT
Shop models Parts
Variable Area · Polysulfone
F-451
23 models
Flow
0.5 – 40 GPM1.89 – 151 LPM
Max pressure
150 PSI10.3 bar
Pipe sizes
1” F/NPT (Polysulfone), 1½” F/NPT (PVC)
Shop models Parts
Variable Area · Polysulfone
F-452
11 models
Flow
2 – 175 GPM7.57 – 662 LPM
Max pressure
150 PSI10.3 bar
Pipe sizes
2” F/NPT
Shop models Parts
Variable Area · Polysulfone
F-460
43 models
Flow
0.1 – 5 GPM0.379 – 18.9 LPM
Max pressure
150 PSI10.3 bar
Pipe sizes
1/2″ and 3/4″ female NPT fittings
Shop models Parts
Variable Area · Polysulfone
F-461
22 models
Flow
1 – 35 GPM3.79 – 132 LPM
Max pressure
150 PSI10.3 bar
Pipe sizes
1″ female NPT fittings
Shop models Parts
Variable Area · Polysulfone
F-462
7 models
Flow
2 – 80 GPM7.57 – 303 LPM
Max pressure
150 PSI10.3 bar
Pipe sizes
2″ female NPT fittings
Shop models Parts
Variable Area · Acrylic
F-550
31 models
Flow
0.025 – 20 GPM0.095 – 75.7 LPM
Max pressure
250 PSI17.2 bar
Pipe sizes
1/4”, 3/8”, 3/4” and 1” male NPT
Shop models Parts

GPM

LPM

2 - 1900

8 - 7200

PSI

Bar

5.2

Pipe Sizes

1”, 1¼”, 1½”, 2”, 2½”, 3”, 4”, 6”, 8”

GPM

LPM

.025 - 5

.1 - 20

PSI

Bar

150

10.3

Pipe Sizes

¼”, ⅜” , ½” F/NPT

GPM

LPM

1 - 20

4 - 80

PSI

Bar

150

10.3

Pipe Sizes

¾”, 1” F/NPT

GPM

LPM

5 - 50

20 - 200

PSI

Bar

130

8.9

Pipe Sizes

1” F/NPT, 1½” M/NPT

GPM

LPM

4 - 100

15 - 375

PSI

Bar

130

8.9

Pipe Sizes

1½”, 2” F/NPT

GPM

LPM

.025 - 20

.1 - 75

PSI

Bar

250

17.2

Pipe Sizes

1/4”, 3/8”, 3/4” and 1” male NPT

GPM

LPM

.025 - 10

.1 - 37.5

PSI

Bar

175

Pipe Sizes

⅜”, ½”, ¾” M/NPT

GPM

LPM

.1 - 10

.4 - 40

PSI

Bar

175

Pipe Sizes

⅜”, ½”, ¾” F/NPT

GPM

LPM

.5 - 40

2 - 155

PSI

Bar

150

10.3

Pipe Sizes

1” F/NPT (Polysulfone), 1½” F/NPT (PVC)

GPM

LPM

2 - 175

8 - 675

PSI

Bar

150

10.3

Pipe Sizes

2” F/NPT

GPM

LPM

.1 - 5

.4 - 20

PSI

Bar

150

10.3

Pipe Sizes

1/2″ and 3/4″ female NPT fittings

GPM

LPM

1 - 35

4 - 130

PSI

Bar

150

10.3

Pipe Sizes

1″ female NPT fittings

GPM

LPM

2 - 80

8 - 300

PSI

Bar

150

10.3

Pipe Sizes

2″ female NPT fittings

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M1
M2
M3
M4
M5
MD1
MD3
A1
A2
A3
A4
A5
A-100N
CD1
CD3
C2
C3
C-600P
C-600HV
C-1500N
A1A
A-100NA

Flow Meters

Explore Variable Area Flowmeters (Acrylic)

F-550

Explore Variable Area Flowmeters (Polysulfone)

F-451

F-452

F-460

F-461

F-462

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