KRS 3-phase
50Hz
Heavy-duty drainage pumps
- for professional use
4-pole Motor 1450 r.p.m. - execellent durability
and versatility
Iron Casting Pumps KRS 3-phase
50Hz
Top Discharge
Pumped water cools the motor and discharges as illustrated. The motor
can be cooled even when pumping a small amount of water. The top
discharge arrangement allows access into areas with space limitations.
Rugged
4-pole motor used to achieve a simple structure that demonstrates excellent durability and
versatility. By offering a cast iron pump body durability is increased over standard aluminium body
pumps.
Rugged
KRS-series, cast iron pumps with 4-pole motor, represent Tsurumi’s multipurpose pumps for their simple construction, superb durability, and high
efficiency. Tsurumi’s years of expertise and innovative techniques are fully utilized in every component of these pumps which have won users’
unparalleled credit and admiration.
Components:
001 Cable 049 Bottom plate
006 Cable entrance 050 Motor cover
020 Pump casing 052A Upper bearing
021 Impeller 052B Lower bearing
022 Suction plate 053 Motor protector
023 Strainer 054 Shaft
025 Mechanical seal 055 Rotor
026 Oil sealing 056 Stator
032 Hose coupling 060 Bearing housing
035 Oil plug 064 Motor casing
036 Lubricant 068 Handle
Updated 03/2021 | Page 02
Specifications:
Colour code curve
Dry weight kg w/o
Motor output kW
resistance max. m
Rated current A
Cable length m
handling ø mm
Capacity max.
Head max. m
Max. solid
Bore mm
Pressure
Model
cable
l/min
KRS-43
•• 1 100 3,0 6,5 14,8 1820 95,0 12 15 20
KRS-63
KRS-65.5
•• 2
3
150
150
3,0
5,5
6,5
12,1
8,0
17,0
3250
3180
97,0
118,0
15
20
15
15
20
20
KRS-85.5
KRS2-69
•• 4
5
200
150
5,5
9,0
12,1
19,0
10,0
21,0
4850
4250
118,0
155,0
20
20
15
15
20
20
KRS2-89
KRS815
•• 6
7
200
200
9,0
15,0
19,0
31,9
15,0
21,5
5300
6400
175,0
240,0
30
25
15
20
20
20
KRS822
KRS822L
KRS1022
•• 8
9
10
200
200
250
22,0
22,0
22,0
44,6
44,6
45,7
34,8
26,0
12,1
5300
5900
12000
380,0
390,0
390,0
25
25
25
20
20
20
20
20
20
ø Discharge bore mm 100, 150, 200,250
Pumping Type of Fluid Spring water, Rain water, Ground water, Sand carrying water
Fluid
Temperature 0-40°C
Pump Compo- Impeller Semi-open type impeller, Closed type impeller
nents
Shaft Seal Double mechanical seal
Bearings Shielded ball bearings
Material Impeller Ductile iron casting EN-GJS-700-2
Casing Grey iron casting EN-GJL-200
Suction Plate Grey iron casting EN-GJL-200
Shaft Seal Silicon carbide in oil bath
Motor Lubrication Turbine oil (ISO VG32)
Motor Protector (built-in) Circle thermal cut-out
Type, Poles Induction motor, 4 poles, IP68
Insulation Insulation class E, Insulation class F, Insulation class B
Phase / Voltage 3-phase / 400V / 50Hz / d.o.l.
Material Casing Grey iron casting EN-GJL-150, Grey iron casting EN-GJL-200
Shaft Stainless steel EN-X30Cr13
Cable Rubber, NSSHÖU
Discharge Connection Threaded flange, Hose coupling
KRS-43 KRS1022
KRS-63
Dimensions in mm: KRS-65.5
Model A A1 B B1 D H W1 KRS-85.5
KRS2-69
KRS-43 378 288 723 586 347 651 170 KRS2-89
KRS-63 385 295 867 686 365 777 300 KRS815
KRS-65.5 423 303 790 608 369 698 190 KRS822
KRS822L
KRS-85.5 445 325 942 710 413 800 295
KRS2-69 487 371 812 630 424 743 200
KRS2-89 470 354 933 701 403 814 300
KRS815 481 347 1069 837 440 949 275
KRS822 572 445 1238 1006 530 1156 345
KRS822L 572 445 1238 1006 530 1156 345
KRS1022 525 260 1419 1156 - - 450 W1: lowest running water level
In the event of abrasive and corrosive utilization, stronger wear and tear will take place naturally in certain components. In this regard, please pay attention to our website
www.tsurumi.eu/english/applications.htm.
Updated 03/2021 | Page 03
Contributing to World-wide Prosperity and
Understanding through Worker- and
Environment-friendly Production.
Designed for increased productivity through fully
integrated streamlined production systems, Tsurumi´s
factory in Kyoto (Japan) features a production capacity
of a full 1 million pumps per year. Large-scale modern
R&D facilities offer optimum conditions for
experimenting and testing of even super-large pumps
and for developing new products to expand the
possibilites and applications of pumps. To provide
optimum conditions for our main asset, our workers, as
well as for the environment, special emphasis is placed on
optimized working conditions with airconditioning,
minimized dust and exhaust gas emission, comprehensive
recycling and waste recovery.
Tsurumi (Europe) GmbH
Wahlerstr. 10
D-40472 Düsseldorf
Tel.: +49 (0)211-4179373
Fax: +49 (0)211-417937-480
Email: sales@tsurumi.eu
www.tsurumi.eu
We reserve the right to change specifications and designs herein for improvement without prior notice. Our pumps are
for professional use only. In the event that Tsurumi (Europe) GmbH have, in exceptional cases taken over, a
manufacturer’s warranty, this entitles the enduser to assert remedy free of charge against Tsurumi (Europe) GmbH due
to any defect to the product occurring during the guarantee period (see below), also then when the warranty claims
against the seller do not or no longer exist. In the event of malfunction, which is attributable to the improper handling
by the enduser, no guarantee claim shall arise. Further claims shall not result from the warranty, unless if something to
the contrary has explicitly been determined. The decision as to whether remedy is effected by way of replacement or
repair shall be at the choice of Tsurumi (Europe) GmbH. The claims shall be time barred after a period of three months
after expiry of the guarantee period, however, not before expiry of the warranty period which is valid towards the
seller. In the event of doubt, the warranty period shall correspond with the warranty period which is valid between the
end-user and his seller.
con-KRS-EN
