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Products > Submersible pumps > TSURUMI Japan > Submersible aerators, decanters, skimmers > TRN submersible aerators

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trn
 

TRN    Very silent operation
Voltage 3~400 / 50HZ

The open rotor of the TRN series suctions a large volume of water for the motor power throughthe pump basket. This water is then mixed with air and distributed horizontally in all directionsthrough the channels of the guide ring.The top of the rotor is hollow and allows the air that has been suctioned in to fill the area aroundthe shaft seal so that it can mix with the water at the rotor. One consequence of this is that alayer of air is formed separating the shaft seal from the medium and thereby substantiallyincreasing the life of the shaft seal. Another effect is that the water that is suctioned in isoxygenated with tiny air bubbles, effectively aerating the waste water.

Standard Accessories:

  • Silencer & Valve Set


 




trnpic







Model
Motor
Output
kW
Voltage
50HZ
r.p.m
Starting
method

Air
inlet
mm

max.
 impeller
depth (m)

No of
outlets

Dry
weight
kg

Cable
length
m

32TRN2.75

0,75

3-ph.

3000

d.o.l.

32

3,5

6

55

10

32TRN21.5

1,5

3-ph.

3000

d.o.l.

32

3,5

6

55

10

50TRN42.2

2,2

3-ph.

1500

d.o.l.

50

3,6

6

140

10

50TRN43.7

3,7

3-ph.

1500

d.o.l.

50

4,0

6

150

10

50TRN45.5

5,5

3-ph.

1500

d.o.l.

50

4,0

6

170

10

80TRN47.5

7,5

3-ph.

1500

d.o.l..

80

4,5

6

190

10

80TRN412

12

3-ph.

1500

s.d.

80

6,0

6

200

10

80TRN417

17

3-ph.

1500

s.d.

80

6,0

6

220

20

100TRN424

24

3-ph.

1500

s.d.

100

6,0

8

460

20

150TRN440 40 3-ph 1500 s.d. 150 6,0 8 635 20
Dry weight of the pump without cable

airvol2
pressys    

Pressurised System

This is a method of deep layer aeration using TSURUMI submersible aerators of the TRN-series. For example a nine meter deep tank may be pressurised to a depth of six meters by the action of a rotary blower and then the remaining three meters may be treated by the suction of the aerator.

The adoption of this system can greatly decrease the power necessary by the blower in order to aerate the same area.

 

   
arrow TRN dimensions

 

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