Air Diffuser Aerator for Sewage Waters

Item

67mmx500mm

67mmx750mm

67mmx1000mm

Oxygen transform efficiency(%)

>30

>30

>30

Working air flow(m3/h)

1-5

1-7

1-12

Designed air flow(m3/h)

3

5

7

Service area(m2/piece)

0.45-1

0.5-1.2

0.75-1.5

Hole number(pc)

8080

12300

16880

Bubble dia(mm)

1-3

1-3

1-3

Drag loss(pa)

<3000

<3000

<3000

Oxygenate capability(kgO2/h)

0.45

0.55

0.65

Theoraetic dynamic efficiency(kgO2/kw.h)

6.5

7

7.5

Item

75mmx500mm

75mmx750mm

75mmx1000mm

Oxygen transform efficiency(%)

>30

>30

>30

Working air flow(m3/h)

2-7

3-8

4-12

Designed air flow(m3/h)

5

7

10

Service area(m2/piece)

0.75-1.5

1-1.8

1.5-2.5

Hole number(pc)

8650

12500

17400

Bubble dia(mm)

1-3

1-3

1-3

Drag loss(pa)

<3000

<3000

<3000

Oxygenate capability(kgO2/h)

0.55

0.75

1.0

Theoraetic dynamic efficiency(kgO2/kw.h)

7

7.5

8

90mmx750mm

90mmx1000mm

Oxygen transform efficiency(%)

>30

>30

>30

Working air flow(m3/h)

4-10

5-12

6-18

Designed air flow(m3/h)

6

8

12

Service area(m2/piece)

0.9-1.8

1.25-2.5

1.75-3

Hole number(pc)

9620

15175

19400

Bubble dia(mm)

1-3

1-3

1-3

Drag loss(pa)

<3000

<3000

<3000

Oxygenate capability(kgO2/h)

0.65

0.85

1.25

Theoraetic dynamic efficiency(kgO2/kw.h)

7.25

8

8.5

Item

Φ110m*500mm

Φ110mm*750mm

Φ110m*1000mm

Oxygen transform efficiency(%)

>30

>30

>30

Working air flow(m3/h)

6-12

9-18

12-24

Designed air flow(m3/h)

7

10

15

Service area(m2/piece)

1.15-2.25

2.28-4.75

6-8.85

Hole number(pc)

14300

20400

28600

Bubble dia(mm)

1-3

1-3

1-3

Drag loss(pa)

<3000

<3000

<3000

Oxygenate capability(kgO2/h)

0.85

1.10

1.55

Theoraetic dynamic efficiency(kgO2/kw.h)

7.5

8.5

9