turbo-bar_wph
Water meters

Water meters irrigation systems

 

Woltman Turbine Meter

 Features and Benefits

■ Removable and interchangeable measuring element

■ Dry type register

❑ Hermetically sealed

■ I ncludes output option by Dry Contact (Reed Switch)

and Opto-Electronic sensor, as standard

❑ Digital flow converter device and a digital counter

are available on request

■ Magnetic transmission keeps the register completely

separate from water; only the impeller and transmission

shaft contact water

■ Meets or exceeds ISO 4064 class B-H

■ US gallons registration available on request

■ EEC Approval (50-300 mm)

Magnetic Drive Dry Type WPH

EEC CLASS B

Technical leaflet 

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Woltamn Turbo Type Water Meter - WPH

BERMAD
wph
+Shipping
WPH water meters, Bermad

Technical Specifications:

Sizes: 1 1/2” to 5” :


in

1 ½”

2”

2 ½”

3”

4”

5”


DN

40

50

65

80

100

125

Qn - Nominal flow rate

(ISO 4064) (m3/h)

10

15

25

40

60

100

Qn - Nominal flow rate

(ISO 4064) (m3/h)

20

30

30

60

100

160

Qn – Nominal flow rate

(ISO 4064) (m3/h)

20

30

50

80

120

200

Max. flow peak duty

(m3/h)

30

50

80

120

200

250

Qt - Transmition flow rate

(±2%) (m3/h)

3

3

5

8

12

20

Qmin - Min. flow rate

(±5%) (ISO 4064) (m3/h)

0.7

.45

.75

1.2

1.8

3

Flow rate Δp =

0.1 bar (m3/h)

30

0.7

55

60

90

120

Max. reading m3

1,000,000

Min. reading (liter)

1

 

Sizes 6” to 20” :


in

6”

8”

10”

12”

16”

20”


DN

150

200

250

300

400

500

Qn - Nominal flow rate

(ISO 4064) (m3/h)

150

250

400

600

1,000

1,500

Qn - Nominal flow rate

(ISO 4064) (m3/h)

180

300

600

1,000

1,500

3,000

Qn – Nominal flow rate

(ISO 4064) (m3/h)

300

500

800

1,200

2,000

3,000

Max. flow peak duty

(m3/h)

300

500

800

1,500

2,500

4,000

Qt - Transmition flow rate

(±2%) (m3/h)

30

50

80

120

200

300

Qmin - Min. flow rate

(±5%) (ISO 4064) (m3/h)

4.5

7.5

12

18

30

40

Flow rate Δp =

0.1 bar (m3/h)

300

500

850

1,500

3,000

5,000

Max. reading m3

10,000,000

100,000,000

Min. reading (liter)

10

100