Self-Priming Pumps for Dirty Water
Self-Priming Pumps for Dirty Water
CTI-2100/00 [04-2012] AU
Self-Priming pumps
                                   AU                                                              AU Monobloc
                                                                                                      ILNC
                                                        AU
                                                 50Hz        60Hz
                                                                                                        Series
      Capacity, max                     3
                                    [m /h]        600      600                           Monobloc construction
      Head, max                       [m]         52        52
      Operating temp, max.            [ºC]        120      120                      DN suction nozzles [mm - “]
      Operating temp, min.            [ºC]        -10      -10
      Operating pressure, max.       [bar]        10        10                          Number: Impeller [mm]
      Operating speed, max           [rpm]       3000     3600
                                                                                     Letter: Impeller hydraulics
     For any specific application beyond these limits, please
     consult KSB ITUR. All data given in this document are for fully
     standard construction.
                                                                       Characteristics of the monobloc motor:
                                                                                   Number: kW electric motor
                                                                                            G: Gasoline engine
                                                                                               D: Diesel engine
                                                                                                                             AU
    5.     Materials
                                                                          Material variant
             Denomination           Nº         00 (1)            01             02 (2)            03           05 (3)
              Pump casing            101         JL1040         JL1040           JL1040            RG-5        CF8M
              Casing cover           161         JL1040         JL1040           JL1040            RG-5        CF8M
                  Shaft              210          F-111       AISI-316L         AISI-316L       AISI-316L    AISI-316L
                Impeller             230         JL1040          SN10             CF8M             SN10        CF8M
            Bearing pedestal         331         JL1040         JL1040           JL1040          JL1040       JL1040
               Wear plate            135         JL1040           RG-7           JL1040            RG-7        CF8M
          (1) Material variant not available for monobloc diesel pumps
          (2) Material variant not available for monobloc pumps
          (3) Material variant available just for pumps: AU-50/-- , AU-65/-- ,AU-80/-- , AU-100/--
          Material key
          Code                           Denomination                       Other equivalents
          JL1040                         Grey cast iron                     EN 1561: GJL-250 (Former GG-25)
          F-111                          Carbon steel                       C-15
                                         Hot rolled chrome nickel
          AISI-316L                                                         1.4435
                                         molybdenum steel
          AISI-329                       Stainless steel                    A276-S31803
          AISI-431B                      Chrome nickel steel                1.4057
          AL-60                          Nickel aluminium bronze            EN 1982: CC333G / Cu Al10 Fe5 Ni5-C
          RG-7                           Bronze                             CuSn5ZnPb5-C
          SN-10                          Bronze                             CuSn10-C-GS
    6.     Components                                                  6.4. Coupling
    6.1     Shaft Seal                                                 The monobloc (M) construction has a rigid coupling.
    As standard, a simple mechanical seal is included.                 The non-monobloc construction is fitted with flexible
    Check type in point 9.                                             coupling.
    6.2. Drive                                                         Coupling protector: As standard, coupling protector is
                                                                       provided.
    As standard IP-55 IEC electric motor.
    For non monobloc pumps, IM 1001 (IM B3)                            7. Certification
    construction. For monobloc pumps, as standard, IM
    3001 (IM B5) construction.                                         Certified quality management according to ISO-9001.
    Combustion motor option for monobloc variant pumps                 Note: ATEX Pump version depending on application.
                                                                       Consult KSB ITUR
    6.3.    Bearings / Lubrication
    The monobloc (M) construction does not have friction
    bearings
    The non-monobloc construction has oil or grease
    lubricated bearings, depending on the size of the pump.
              SIZE         CONSTRUCTION         LUBRICATION
           AU-M1,5/2/3        Monobloc          Not applicable
             AU-M50           Monobloc          Not applicable
            AU-1,5/2/3      Bearing bracket        Lifelong
              AU-50         Bearing bracket           Oil
              AU-65            Support             Lifelong
              AU-80         Bearing bracket        Grease
             AU-100         Bearing bracket           Oil
             AU-150            Support             Grease
             AU-200            Support                Oil
2
                         AU
7.   Selection charts
     AU Monobloc 50 Hz
AU Monobloc 60 Hz
                              3
               AU
    AU 50 Hz
AU 60 Hz
4
                                                                                       AU
8.   Benefits at a glance
AU Series
     Self-priming,      it   is only
     necessary that pump casing                            Versatile. Versions in bare shaft,
     remains filled by fluid                               monobloc, and pumpset on base
                                                           plate… The AU Series are suitable
                                                           to be driven by electric motor,
                                                           gasoline or diesel engines
                                                           Robust. Oversized
                                                           shafts and bearings
                                                                                            5
                                                                                                                                                                                                                                                                                       AU
9.      Technical data
AU Monobloc Series
1,5/10/G
                                                                                                                                                                                                                            50/25/D
                                                                                                                                                      2/14/G
3/18/G
                                                                                                                                                                                         3/18/D
                                                                                                         1,5/10
50/20
                                                                                                                                                                                                               50/25
                                                                                         Units
2/14
                                                                                                                                                                 3/18
                                  General
Shaft Ø
At coupling [mm] 19 24
Size Ø [mm] 20
AU Series
                                                                                                                                                       AU PUMP SIZE
200/40A
200/40B
200/55A
200/55B
200/68A
                                                                                                                                                                                                                                                                                                 200/68B
                                                                                                                                                                                       100/30
150/25
150/35
                                                                                                                                                                                                                                 150/45
                                         1,5/10
50/20
50/25
65/10
65/18
80/15
                                                                                                                                                                     80/22
                                Units
2/14
3/18
General
     Impeller outlet width     [mm]     10          14     18     20            25           10                               18                      15             22                30            25          35            45         40        40        55         55            68        68
     Max. & min. Impeller Ø    [mm]                                                                                                               See individual curve
Shaft Ø
     Under ball bearings       [mm]                20                      25                             30                                                    25                     30                         45                                                    50
     At coupling               [mm]                19                                     24                                                                                 22                                                                       42
Bearings
     Ball bearings (pump
                                             6304 (1)                7305               6206 (1)                   3206 (1)                           3305 (2)                    3206 (2)                     3309 (2)                                         3310 (2)
     side)
     Ball bearings (motor
                                             6304 (1)             6305 (2)              6206 (1)                   6206 (1)                           6305 (4)                    6206 (2)                     6309 (3)                                         6310 (2)
     side)
Motor frame                                                                                  See point 11 (electric driven group dimensions over pedestal)
Shaft seal                                                                                                                                       Single mechanical seal
                      Design                DIN K (5)             ITUR 5H2               ITUR 5                                                                                                           ITUR AU2
                      Size Ø   [mm]                         20                               28                                                                 25                                                40                                                    50
(1) Bearings type 2RS C3
(2) Bearings type C3
(3) Bearings type Z C3
(4) Bearings type RS C3
(5) Single Mechanical seal acc. to EN 12756 (DIN 24960)
6
                                                                                         AU
10.   Cross drawings
                                                  CROSS DRAWING
          AU MONOBLOC
                          1    2       3      4    5      6   7   8   9   10   11   12
            PUMP SIZE
             M1,5/10      X   X (G)
              M2/14       X   X (G)
              M3/18       X   X (G)   X (D)
              M50/20                          X
              M50/25                          X   X (D)
           AU PUMP SIZE   1    2       3      4    5      6   7   8   9   10   11   12
               1,5/10                                     X
                2/14                                      X
                3/18                                      X
                50/20                                         X
                50/25                                         X
                65/10                                             X
                65/18                                             X
                80/15                                                 X
                80/22                                                 X
               100/30                                                     X
               150/25                                                          X
               150/35                                                          X
               150/45                                                          X
               200/40                                                               X
               200/55                                                               X
               200/68                                                               X
                                                                                              7
                                                                                                       AU
                                                          PUMP SIZE
                                                           M1,5/10
                                                            M2/14
                                                            M3/18
162 920.1 101 411.1 903.1 230 161 920.2 433 210 914
901.1
019
135
901.2 903.2 411.2 900 412 554 902.1 940 869 920.3 902.3
                                                        Cross drawing 1
                                                            C-1274
8
                                                                                     AU
                                        PUMP SIZE
                                         M1,5-10 G
                                          M2-14 G
                                          M3-18 G
901.1
 019
901.2 903.2 411.2 412 902.1 554.1 920.2 902.2 920.3 554.2 523
                                     Cross drawing 2
                                         C-1275
                                                                                          9
                                                                                     AU
                                        PUMP SIZE
                                         M3/18/D
                                      Cross drawing 3
                                          S-2713
10
                                                                                                                   AU
                                                               PUMP SIZE
                                                         M50/20      M50/25
903.1 162 920.5 101 902.2 230 161 902.3 433 920.4 210 341 914
411.1
902.1
901
019
920.1
135
922
903.2
411.2
900
940.1 903.3 412 554.2 920.2 554.3 902.4 940.2 869 554.1 920.3 902.5
                                                         Cross drawing 4
                                                             C-1275
                                                                                                                    11
                                                                                   AU
                                         PUMP SIZE
                                         M50/25/D
                                     Cross drawing 5
                                         S-2714
12
                                                                                                                 AU
                                                 PUMP SIZE
                                                   1,5/10
                                                    2/14
                                                    3/18
901.1
019
135
230
922
901.2 903.2 411.2 900 412 902.1 554 920.2 320.1 210 320.2 932 940.2
                                               Cross drawing 6
                                                   C-1268
                                                                                                                  13
                                                                                                                                  AU
                                                                  PUMP SIZE
                                                              50/20      50/25
903.1 162 920.1 101 902.2 903.5 230 161 902.3 433 420 637 643 331 360.2
411.1
902.1
901.1
019
920.2
135
922
903.2
411.2
900
940.1 903.3 412 554 920.3 507 901.2 400 360.1 320.1 903.4 210 320.2 940.2
                                                             Cross drawing 7
                                                                 C-1269
14
                                                                                                                         AU
                                                          PUMP SIZE
                                                         65/10   65/18
902.2
920.2
902.5
161
135
 230
                                                                                                                 901.2
 922
                                                                                                                 940.2
320.2
360.2
400.3
                                                                                                                 901.3
                                                                                                                 554.1
                                                                                                                 920.6
        903.2 411.2 940.1 900 904 484 433 902.3 554.2 920.3 400.2 902.4 523 360.1 320.1              210   183
                                                      Cross drawing 8
                                                          C-1270
                                                                                                                          15
                                                                                                                      AU
                                                          PUMP SIZE
                                                        80/15    80/22
019
920.1
902.2
554.1
135
922
230
900
903.2 411.2 412 902.3 920.2 932.2 331 210 932.1 931 940.2
                                                        Cross drawing 9
                                                            C-1271
16
                                                                                                                                 AU
                                                     PUMP SIZE
                                                       100/30
019
920.1
902.1
554.1 360
135
922
 230
                                                                                                                           210
 900
903.2 411.2 412 902.2 920.2 507 400 643 331 903.3 411.3 420 940.2
                                                 Cross drawing 10
                                                     C-1333
                                                                                                                                  17
                                                                                                            AU
                                               PUMP SIZE
                                 150/25            150/35            150/45
920.1
902.1
      101
                                                                                                    400.2
      162
                                                                                                    636
      019
                                                                                                    320.2
     901.1
                                                                                                    360.2
      922
                                                                                                    940.2
     940.1
                                                                                                    420
     554.2
                                                                                                    914.2
     920.2
                                                                                                    901.2
     902.2
411
903.1
900 135 523 161 412 360.1 903.2 914.1 350 183
                                            Cross drawing 11
                                                C-1272
18
                                                                                                                 AU
                                            PUMP SIZE
                                        200/40A   200/40B
                                        200/55A   200/55B
                                        200/68A   200/68B
920.1
902.1
 101
                                                                                                         643
 162
                                                                                                         400.2
 019
                                                                                                         320.2
901.1
                                                                                                         360
 922
                                                                                                         940.2
940.1
                                                                                                         420
554.2
                                                                                                         901.2
920.2
                                                                                                         554.4
902.2
                                                                                                         901.3
411.1
903.1
900 135 523 161 412 411.2 903.2 210 350 183
                                        Cross drawing 12
                                            C-1334
                                                                                                                  19
                                                                                                        AU
     11.   Dimensions
                                                                 DIMENSIONAL DRAWINGS
                  AU MONOBLOC PUMP SIZE
                                                     1   2   3   4   5   6   7   8   9   10   11   12
                             M1,5/10                 X
                              M2/14                  X
                              M3/18                  X
                            M3/18/D                      X
                 M50/20, M50/25 (Motor frame 100 &
                                                             X   X
                               112)
                 M50/20, M50/25 (Motor frame 132)            X   X
                             M50/25D                                 X
                                                                 DIMENSIONAL DRAWINGS
                         AU PUMP SIZE
                                                     1   2   3   4   5   6   7   8   9   10   11   12
                              1,5/10                                     X
                               2/14                                      X
                               3/18                                      X
                              50/20                                          X
                              50/25                                          X
                              65/10                                              X
                              65/18                                              X
                              80/15                                                  X
                              80/22                                                  X
                              100/30                                                 X
                              150/25                                                     X
                              150/35                                                     X
                              150/45                                                     X
                              200/40                                                          X
                              200/55                                                          X
                              200/68                                                          X
                 Complete pumpset on baseplate                                                     X
20
                                                                                                                                AU
                                                            Dimensional 1
                                                                                                       Motor              Weight
      PUMP            DNs       DNd      A        B    C     D      E    F     G        H1     H2                 L (~)
                                                                                                    frame(H3)             (~) [kg]
                                                            118                100                       80       489      28 (1)
   AU-M1,5/10            1,5”   1,5”     305     120   35          160   125            265   200      90 S                  32
                                                            143                125                                530
                                                                                                        90 L                 35
                                                            118                100                       80       499      29 (1)
    AU-M2/14             2”     2”       315     120   35          175   140            275   210      90 S                  33
                                                            143                125                                540
                                                                                                        90 L                 36
                                                            118                100                       80       535      32 (1)
    AU-M3/18             3”     3”       351     155   40          175   140            285   210      90 S                  36
                                                            143                125                                576
                                                                                                        90 L                 39
(1) For 1,3 kW Motors:                                                               Dimensions in mm, except weight and flanges
     AU-M1,5/10, 30 kg
     AU-M2/14, 31 kg.
     AU-M3/18, 34 kg
Dimensional 2
                                                                                                                                     21
                                                                                                            AU
                                                                                               Weight (~)
            PUMP              DNs(2)          DNd(3)              L (~)        Motor frame
                                                                                                 [kg]
                                                                  755             100 L            95
          AU-M50/20
                                50              50                776             112 M            102
          AU-M50/25
                                                                  813             132 S          112 (1)
     (1) For 8,6 kW motors, 121 kg. weight                                Dimensions in mm, except weight
     (2) EN 1092 PN10
     (3) To connect with DN 50 flange according to EN 1092 PN10
22
                                                                                                                                AU
Dimensional 5
Dimensional 6
                                                                                                                                 23
                                                                  AU
Dimensional 7
Dimensional 8
24
                                                                                                                  AU
Dimensional 9
Dimensional 10
                                                                                                                      25
                                                                   AU
Dimensional 11
26
                                                                                                                       AU
Pump sizes                 C     D      E       F      G      H      L1      L2      N      P       T      U     x
             Motor frame
AU-1,5/10        80        165   274    50    175     18     100     300      0    350     285    260     300    4
                 90              331                                 400
                100        170   372          190            115     390           355     290    320     360
                112        182   393                                               367     302
 AU-2/14         80        165   274    50    175     18     100     300      0    360     285    260     300    4
                 90              331                                 400
                100        170   372          190            115     390           355     290    320     360
                112        182   393                                               367     302
 AU-3/18         80        165   274    50    215     18     100     300      0    360     285    260     300    4
                 90              331                                 400
                100              372          230            115     390           365     290    320     360
                112              393                                               377     302
                132              453          240            125     500           397     322    400     440
 AU-50/20        90        197   331    50    305     18     125     520      0    502     415    320     360    4
                100              372
                112              393
                132        202   453          330            150     580           507     420    350     390
                160        230   588                                 700           535     448    430     470
 AU-50/25        90        197   331    50    305     18     125     520      0    502     415    320     360    4
                100              372
                112              393
                132        202   453          330            150     580           507     420    350     390
                160        230   588                                 700           535     448    430     470
 AU-65/10       132        202   453    50    285     18     125     600      0    525     446    400     440    4
                160        230   588          310            150     700           553     474    430     470
                180        250   712                                               573     494
 AU-65/18       132        202   453    50    285     18     125     600      0    525     446    400     440    4
                160        230   588          310            150     700           553     474    430     470
                180        250   712                                               573     494
                                       Note : For bare shaft pump dimensions, check dimensional drawings on previous
                                                                                                               pages
                                                                                                All dimensions in mm
                                                                                                                        27
                                                                                                                         AU
     Pump sizes                 C     D       E       F      G       H       L1      L2      N       P       T      U      x
                  Motor frame
      AU-80/15        112       225   393     50     285     18     125     520       0     520     425    320     360     4
                      132             453            310            150     580                            350     390
                      160       230   588                                   700             525     430    430     470
                      180       250   712                                                   545     450
      AU-80/22        112       225   393     50     285     18     125     520       0     520     425    320     360     4
                      132             453            310            150     580                            350     390
                      160       230   588                                   700             525     430    430     470
                      180       250   712                                                   545     450
     AU-100/30        112       225   393     50     285     18     125     520       0     520     425    320     360     4
                      132             543            310            150     580                            350     390
                      160       230   588                                   700             525     430    430     470
                      180       250   712                                                   545     450
     AU-150/25        112       325   393     85     330     18     150     800       0     720     485    480     520     4
                      132             453
                      160             588            430            250     750
                      180             712
                      200             770                                   870                            580     620
     AU-150/35        112       325   393     85     330     18     150     800       0     720     485    480     520     4
                      132             453
                      160             588            430            250     750
                      180             712
                      200             770                                   870                            580     620
     AU-150/45        132       325   453     85     330     18     150     800       0     720     485    480     520     4
                      160             588            430            250     750
                      180             712
                      200             770                                   870                            580     620
     AU-200/40       160L       380   588     85     430     18     250     860       0     890     540    630     670     4
                      180             712
                      200             770            280            100    1300     650
                      225             806
                      250             887                                                                                  6
     AU-200/55       160L       380   588     85     430     18     250     860       0     890     540    630     670     4
                      180             712
                      200             770            280            100    1300     650
                      225             806
                      250             887                                                                                  6
     AU-200/68       160L       380   588     85     430     18     250     860       0     890     540    630     670     4
                      180             712
                      200             770            280            100    1300     650
                      225             806
                      250             887                                                                                  6
                                            Note : For bare shaft pump dimensions, check dimensional drawings on previous pages
                                                                                                          All dimensions in mm
28
                                                                                                                     AU
12. Pump surface
As standard phosphate primer of 10-15 microns thickness and an enamel finish coat of 40-60 microns. Total minimum thickness
of 50 microns. Final coat colour blue RAL 5002. Painted surface maximum temperature 60 ºC. Other coatings upon request.
13. Recommended stock of spare parts for two years continuous operation
                                                                                                                        29
                                                  AU
30
                                             AU