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U

400V/50Hz

U - manual
UA - automatic

 

Dimensions:

   U-models without level control
  UA-models with level control

The U pump features a vortex (eddy flow) structure and wide pump casing interior, preventing clogging by waste and solid matter.
The automatic version is available in the range of 0,25kW to 0,75kW.

Standard Accessories:
  • Cable 
  • Special screwed-in mating flange (1,5kW or less)
  • JIS10K screwed-in mating flange 
    (2,2kW or over and guid rail fitting type)
Optional Accessories:
  • Guide rail fitting consisting of:
    • Guide support
    • Duck foot bend
    • Guide hook
    • Lifting chain
    • Guide connector
  • Discharge bend
  • Guide rail fitting TOK3 for small pumps
    • Guide support
    • Duck foot bend
    • Guide hook
    • Lifting chain

 
 
 

 





 
  

Discharge
Bore mm

Model

Motor
Output
kW

Phase

Head
max
m

Capa-
city
max
l/min

Starting
Method

Dry Weight kg
standard ( automatic)

Impeller
passage
mm

Cable
Length
m

free
standing

guide rail
fitting

free
standing

guide rail
fitting

50

40U(A)2.25S

optional

0,25

single

7,4

260

condensor

14,0(14,5)

---

35

10

50

40U(A)2.25

optional

0,25

single

7,5

260

condensor

13,5(14)

---

35

10

50

50U(A)2.4S

optional

0,4

single

11,0

270

condensor

20,0(20,5)

---

35

10

50

50U(A)2.4

optional

0,4

3-phase

11,0

270

d.o.l.

19,2(19,7)

---

35

10

50

50U(A)2.75

optional

0,75

3-phase

15,0

270

d.o.l.

22,7(23,5)

---

35

10

80

80U2.75

optional

0,75

3-phase

12,2

450

d.o.l.

28,5

24,3

46

10

80

80U21.5

optional

1,5

3-phase

16,5

600

d.o.l.

41,5

37,5

46

10

80

80U22.2

optional

2,2

3-phase

19,0

800

d.o.l.

55

51

56

10

80

80U23.7

optional

3,7

3-phase

23,5

1030

d.o.l.

75

71

56

10

dry weight of the pump excluding cable

 
Item  Discharge bore (mm)  40 50 80
Pumping 
fluid
 Type of fluid Sewage, muck, miscellaneous
waste water, liquids containing
foreign matter
 Liquid temperature 0 ~ 40°C
Pump Components  Impeller Vortex
 Shaft Seal Double mechanical seal
 Bearing Shielded ball bearing
Materials  Impeller Grey iron casting
 Casing Grey iron casting
 Shaft seal 
 (mechanical seal)
Silicon Carbide in oil bath
Motor Type, Poles Dry-type submersible
induction motor, IP68, 
2 poles, 3000 r.p.m. (U2)
Insulation Class E, Class F (1,5 - 3,7kW)
Phase / Voltage 230V / single
400V / 3-phase
Motor Protector (built-in) Circle thermal cut-out
Lubricant Turbine Oil (ISO VG32)
Materials  Frame Grey iron casting
 Shaft Stainless EN-X6Cr13/X30Cr13
 Cable Rubber, H07RN-7
Discharge Connection Special flange, JIS 10K flange