Diameter

Standard Flow (m³/h)

Extended Flow(m³/h)

Start Flow (m³/h)

Max Pressure Loss(Kpa)

(mm)

(in.)

4

0.15

0.04 to 0.25

0.04 to 0.4

0.02

120

6

0.25

0.1 to 0.6

0.06 to 0.6

0.05

80

10

0.4

0.2 to 1.2

0.15 to 1.5

0.07

50

15

0.5

0.6 to 3.6

0.5 to 5

0.35

35

20

0.75

0.8 to 8

0.45 to 9

0.3

35

25

1

1 to 10

0.5 to 10

0.4

35

32

1.25

1.5 to 15

0.8 to 15

0.6

35

40

1.5

2 to 20

1 to 20

0.6

35

50

2

4 to 40

2 to 40

1

35

65

2.5

7 to 70

5 to 70

4

25

80

3

10 to 100

7 to 100

5

25

100

4

20 to 200

10 to 200

8

25

125

5

25 to 250

13 to 250

10

25

150

6

30 to 300

15 to 300

12

25

200

8

80 to 800

40 to 800

20

25

Accuracy

0.5 %

1.0%

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