Water / Gas Flow Meters

Variable area flow meters are ideal for measuring flows for hatcheries and research establishments. No calibration required. Easy to fit to stand pressure pipes.

Model H

●Suitable for high flow rates.

●Union fittings make removal for cleaning an easy task

●PVC Connections

●Metal Parts - 316 Stainless Steel

●Connections also available in metric (20, 25 and 50mm)

Model

Size

Flow Rate
Range

Water m³/hr

Water l/min

Air m³/min

.

.

6H

0.04 - 0.10

0.1 - 1.8

0.01 - 0.07

.

.

3H

0.04 - 0.18

0.5 - 3.5

0.01 - 0.13

.

.

3K

0.1 - 0.3

0.5 -5.0

0.02 - 0.16

V

½"

3L

0.1 - 0.6

1 - 8

0.03 - 0.26

.

.

3M

0.1 - 0.6

1 - 10

0.1 - 0.3

.

.

4D

0.2 - 1.0

2 - 15

0.1 - 0.5

.

.

4E

0.2 - 1.2

2 - 20

0.1 - 0.6

.

.

4F

0.4 - 1.8

5 - 30

0.1 - 0.9

.

.

4F

0.3 - 1.2

5 - 20

0.2 - 0.6

.

.

4E

0.4 -1.8

5 - 30

0.1 - 1.0

K

¾"

4A

0.3 - 1.2

10 - 40

0.1 - 1.2

.

.

4B

0.4 - 2.0

10 - 50

0.4 - 1.7

.

.

4C

0.6 - 2.6

15 - 60

0.4 - 1.8

.

.

4D

0.5 - 3.4

15 - 80

0.4 - 2.2

.

.

4E

0.8 - 3.6

10 - 50

0.2 - 2.0

.

.

4A

1.0 - 4.75

10 - 100

0.2 - 2.8

.

.

4F

0.5 - 3.0

10 - 150

1.0 - 4.0

T

1½"

4B

0.5 - 6.58

30 - 200

1.0 - 6.0

.

.

4C

1.0 - 9.0

30 - 300

1.0 - 8.0

.

.

4D

4.0 - 22.0

50 - 350

1.0 - 14.0

.

.

BG37

4.0 - 24.0

N/A

N/A

.

.

9250

6.0 - 30.0

N/A

N/A



Models A, C & D

●Clear Acrylic Body

●Metal Parts - 316 Stainless Steel

●Without Flow Control Valve

Model

Range

Size

Scale Water l/min

Scale Air m³/min

.

4D

.

0.3 - 3.0

.

A

5A

⅜"

0.5 - 5.0

0 - 150

.

5B

BSP

.

0 - 280

.

5C

.

.

0 - 100

.

4A

.

0.5 - 5.0

.

.

4B

.

0.8 - 8.0

0 - 250

C

4C

¾"

1 - 10

0 - 300

.

4D

BSP

1.5 - 15

0 - 450

.

4E

.

2 - 20

0 - 600

.

4F

0.4 -1.8

5 - 30

0.1 - 1.0

K

4A

0.3 - 1.2

10 - 40

0.1 - 1.2

.

4B

0.4 - 2.0

10 - 50

0.4 - 1.7

.

4C

0.6 - 2.6

15 - 60

0.4 - 1.8

.

4D

0.5 - 3.4

15 - 80

0.4 - 2.2

.

4E

0.8 - 3.6

10 - 50

0.2 - 2.0

.

4A

1.0 - 4.75

10 - 100

0.2 - 2.8

.

4F

0.5 - 3.0

10 - 150

1.0 - 4.0

T

4B

0.5 - 6.58

30 - 200

1.0 - 6.0

.

4C

1.0 - 9.0

30 - 300

1.0 - 8.0

.

4D

4.0 - 22.0

50 - 350

1.0 - 14.0

.

BG37

4.0 - 24.0

N/A

N/A

.

9250

6.0 - 30.0

N/A

N/A


 

Models EK & EH

As Above models but complete with 'Flow Control Knobs'

●Model EK Has Nylon Valve

●Model EH Has 316 Stainless Steel Valve


These flow meters are ideal for oxygen and air flow rates to diffusers, injection systems and also for fish transportation tanks.

Model

Range

Size

Scale Water (l/min)

Scale Air (l/min)

E (K or H)

4A

¼" BSP

0 - 1.0

0 - 36

4B

0 - 20

5C

0 - 2.4

5D

0 - 6.0

5E

0 - 45

5F

0 - 90

Other models available, please ask for details if none of the above fit your application


Oxygen Flow Meters

'LEXAN' Style adjustable OXYGEN flow meter, including ¼" brass barbed inlet / outlet and high impact clear hood.

Measures between 0.5 and 15 lpm. (Oxygen)

Order No

Details

P43-1

0.5 - 15.0 lpm



Strap-On Flow Meters

These simple flow meters give readings in lpm or US gpm. Easy to install, simply drill an 11/16" hole in a horizontal length of pipe, which is at least 10 times the length of the pipe diameter away from any pumps, bends etc.

Use On Clean Water Only

Order No

Flow Range

Pipe Size

P179-1

20-130 lpm

1"

P179-2

80-300 lpm

1½"

P179-3

120-550 lpm

2"

P179-4

160-750 lpm

2½"

P179-5

300-1300 lpm

3"

P179-6

600-2200 lpm

4"