Working Principle:

Centrifugal, Monoblock

Main applications:  

Chemical

Driver:

Electric motor

Power Specs:

380/415V 3phase; 220/240V 1phase;  50hz/60hz

Max.permissible fluid temperature:

90°C(194°F)/105°C(221°F)

Type of connection:

Flange, Thread

Installation position:

Horizontal

Casing/Inner parts material:

Stainless steel/ Stainless steel

Shaft seal type:  

Mechanical seal

Maximum drive rating:

3KW(4HP)

Maximum caliber:  

50mm(2inch)

Maximum discharge-side pressure:

0.3MPa(3bar)

Maximum head:

30m(98.4ft)

Flow rate range:  

0.8-31m3/h(3.5-136.4US.GPM)

Model

Motor

Inlet

Outlet

Efficiency

Head(m)

NPSH

power

(mm)

(mm)

(%)

Capacity(m3/h)

(m)

Three-phase

Single-phase

(KW)

380V/50Hz

220V/50Hz

25RDF-8

25RDF-8B

0.25

25

20

43

H

11

10

8

6

4

3

-

-

-

4.5

Q

0.8

2.5

4

5.2

6.8

7.5

-

-

-

40RDF-13

40RDF-13B

0.55

40

25

45

H

15

14

13

12

10

8

6

5

-

3.5

Q

3.5

5

6

7.5

9.5

11

12.5

13

-

50RDF-18

50RDF-18B

1.5

50

40

52

H

22

21

20

18

16

14

12

40

-

3.5

Q

3

5.5

9

13

16

18

20

21

-

50RDF-22

50RDF-22B

2.2

50

40

55

H

27

26

24

22

20

18

16

14

12

3.5

Q

7

10.5

16

19

22

23.8

26

27

28.5

50RDF-25

3

50

40

56

H

30

28

26

25

24

22

20

18

16

3.5

Q

12.5

18.5

22

23

24.5

26

27.5

29.5

31