Energy-saving
submersible agitators TSR

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TECHNICAL PROPERTIES

Power range 1.5 – 18.5 kW
Mains frequency 50 or 60 Hz
Axis thrust up to 4,920 N
Circulating rate up to 5,079 m³/h
Propeller diameter up to 1,015 mm
Coolant/medium temperature max. 60 °C
Mechanical seal SiC/SiC pairing
Immersion depth max. 20 m

TECHNICAL SPECIFICATIONS

TSR size 132

Type Power rating Current rating Propeller speed Axial thrust Circulating rate*
  kW (P2) A rpm N m³/h
TSR  16-132 1.5 3.55 227 660 1,026
TSR  26-132 2.2 5.1 227 1,030 1,374
TSR  34-132 3 5.9 340 940 1,094
TSR  44-132 4 7.8 340 1,180 1,299
TSR  54-132 5.5 11.1 340 1,250 1,412
TSR  74-132 7,5 14.6 340 1,900 1,866
TSR 114-132 ** 11 21 340 2,670 2,322
Motor 400 V, IE2 (IE3 can be selected), rated frequency 50 Hz, index of protection IP 68
Energy-saving motors have higher inrush currents due to their design!
  * Circulating rate according to ISO 21630:2007
** Energy efficiency class IE1

 

 

 

TSR size 160

Type Power rating Current rating Propeller speed Axial thrust

Circulating rate *

  kW (P2) A rpm N m³/h
TSR  74-160 7.5 13.8 193 2,400 2,936
TSR 114-160 11 21 193 3,400 3,785
TSR 154-160 15 28 193 4,300 4,491
TSR 184-160 18.5 34.7 193 4,920 5,079
Motor 400 V, IE2 (IE3 can be selected), rated frequency 50 Hz, index of protection IP 68
Energy-saving motors have higher inrush currents due to their design!
  * Circulating rate according to ISO 21630:2007

 

 

DIMENSIONS AND WEIGHTS

Dimensions of TSR submersible agitator
Dimensions of TSR submersible agitator
Type D L L 1 H H 1 Weight
  mm mm mm mm mm kg *
TSR  16-132 560 1,080 381 510 206 131
TSR  26-132 600 1,080 381 510 206 133
TSR  34-132 500 1,080 381 510 206 137
TSR  44-132 530 1,080 381 510 206 137
TSR  54-132 560 1,080 381 510 206 144
TSR  74-132 600 1,080 381 510 206 147
TSR 114-132 630 1,080 381 510 206 166
TSR  74-160 840 1,350 484 510 235 203
TSR 114-160 910 1,350 484 510 235 222
TSR 154-160 960 1,350 484 510 235 242
TSR 184-160 1,015 1,350 484 510 235 255

* Agitator without carriage

MATERIALS

Housing GG25
Seal holder Stainless steel 1.4301 (V2A)
Connecting elements Stainless steel 1.4301 (V2A)
Motor shaft 1.7225
Propeller Stainless steel 1.4301 (V2A)
Mechanical seal Silicon carbide
Carriage Stainless steel 1.4301 (V2A)
Corrosion protection Inertol Poxitar for standard applications
Ceramic coating or the like for aggressive media, or according to customer request

SAFETY

  • For use in potentially explosive atmospheres, TSR submersible agitators are available with the "pressure-tight encapsulation" ignition protection type (Ex db) according to ATEX and IECEx (zones 1 and 2).
  • Temperature monitoring in the motor winding
  • Monitoring of the seal system by "streisal Toplimiter" leakage probe – optionally also in tandem version, i.e. with two mechanical seals and oil chamber on the inlet end

WIDE RANGE OF APPLICATIONS

Applications are above all in municipal and industrial waste water treatment, biogas generation, industrial process technology and agriculture. In addition to avoiding deposits and floating layers, the devices can also be used for a wide range of agitating and mixing tasks.

HARSHEST AMBIENT CONDITIONS

For use in potentially explosive atmospheres, submersible motor agitators in the TSR series are available in the "pressure-tight encapsulation" ignition protection type II 2G Ex db ib h IIA T3 Gb according to ATEX and IECEx. The maximum medium temperature is 60 °C.

INNOVATIVE PROPELLER GEOMETRY

A decisive feature for comparing the efficiency of agitators is what is referred to as the first performance number as a quotient of the generated thrust force and the energy observed at the operating point. The propeller geometry that has undergone further development in the streisal fluid mechanics laboratory involving the use of the latest measuring technology and has been optimised in the test tank (large scale) means that enormously high thrust values are possible with a low power consumption. This means much lower and operating costs!

Agitator Technology Centre

MECHANICAL SEAL SYSTEM

It has been shown in practice that reliability and durability of shaft seals are decisive criteria for trouble-free operation. In particular in media with relatively coarse or abrasive solids, long-fibre constituents and disruptive substances (such as plastic strands, films, etc.), the unique and patented seal system from streisal offers a series of advantages:

  • Highly wear-resistant streisal Seal Guard mechanical seal made of silicon carbide
  • Upstream labyrinth seal to prevent penetration by disruptive substances
  • Submersible agitator housing with easily replaceable wearing ring
  • Mechanical seals are protected by being mounted in a stainless steel holder
  • Spring elements on the inside, not in contact with the medium

 

streisal Seal Guard seal system
streisal Seal Guard seal system
Tandem version of streisal Seal Guard
Tandem version of streisal Seal Guard