This document provides specifications for Lowara e-SV series electric pumps. It describes the pumps' construction as vertical multistage centrifugal pumps with stainless steel liquid ends. It lists the pump sizes and their flow rates, pressure capabilities, and motor power ranges. It also provides details on pump components like motors, seals, and materials of construction.
2. 5
Lowara
VVVVVerticalerticalerticalerticalertical
MultistageMultistageMultistageMultistageMultistage
Electric PumpsElectric PumpsElectric PumpsElectric PumpsElectric Pumps
MMMMMARKET SECTORSARKET SECTORSARKET SECTORSARKET SECTORSARKET SECTORS
CIVIL, AGRICULTURAL, LIGHT INDUSTRY, WATER
TREATMENT, HEATING AND AIR CONDITIONING.
MOTOR
Squirrel cage in short circuit,
enclosed construction with external
ventilation.
Standard supply Lowara motors up
to 22 kW (included) for the 2-pole
version. Other motor brands for higher
powers.
The Lowara SMThe Lowara SMThe Lowara SMThe Lowara SMThe Lowara SM モモモモ 0,75 kW and0,75 kW and0,75 kW and0,75 kW and0,75 kW and
PLM surface motors havePLM surface motors havePLM surface motors havePLM surface motors havePLM surface motors have
efficiency values thatefficiency values thatefficiency values thatefficiency values thatefficiency values that fall withinfall withinfall withinfall withinfall within
the rangethe rangethe rangethe rangethe range normally referred tonormally referred tonormally referred tonormally referred tonormally referred to
asasasasas efficiency class IE2efficiency class IE2efficiency class IE2efficiency class IE2efficiency class IE2.
IP55 protection.
Class F insulation.
Performances according to
EN 60034-1.
Standard voltage:
- Single-phase version:
220-240 V, 50 Hz.
- Three-phase version:
220-240/380-415 V, 50 Hz
for power up to 3 kW,
380-415/660-690 V, 50 Hz
for power above 3 kW.
i-ALERTi-ALERTi-ALERTi-ALERTi-ALERT
Patented i-ALERT monitor continuously
measures vibration to support optimum
performance.
Available as standardas standardas standardas standardas standard on pumps 7,5
kW (10 HP) and above.
LIQUID END MADELIQUID END MADELIQUID END MADELIQUID END MADELIQUID END MADE
ENTIRELENTIRELENTIRELENTIRELENTIRELY OFY OFY OFY OFY OF
STSTSTSTSTAINLESAINLESAINLESAINLESAINLESS STEEL INS STEEL INS STEEL INS STEEL INS STEEL IN
THE 1, 3, 5, 10, 15,THE 1, 3, 5, 10, 15,THE 1, 3, 5, 10, 15,THE 1, 3, 5, 10, 15,THE 1, 3, 5, 10, 15,
22 m22 m22 m22 m22 m33333
/h/h/h/h/h
STSTSTSTSTANDARD VERSIONANDARD VERSIONANDARD VERSIONANDARD VERSIONANDARD VERSION
STSTSTSTSTANDARDANDARDANDARDANDARDANDARD
MECHANICAL SEALMECHANICAL SEALMECHANICAL SEALMECHANICAL SEALMECHANICAL SEAL
CAN BE REPLACEDCAN BE REPLACEDCAN BE REPLACEDCAN BE REPLACEDCAN BE REPLACED
WITHOUT REMOWITHOUT REMOWITHOUT REMOWITHOUT REMOWITHOUT REMOVINGVINGVINGVINGVING
THE MOTOR FROMTHE MOTOR FROMTHE MOTOR FROMTHE MOTOR FROMTHE MOTOR FROM
THE PUMPTHE PUMPTHE PUMPTHE PUMPTHE PUMP
(FOR 10, 15, 22, 33, 46,(FOR 10, 15, 22, 33, 46,(FOR 10, 15, 22, 33, 46,(FOR 10, 15, 22, 33, 46,(FOR 10, 15, 22, 33, 46,
66, 92, 125SV)66, 92, 125SV)66, 92, 125SV)66, 92, 125SV)66, 92, 125SV)
STSTSTSTSTANDARD MOTORANDARD MOTORANDARD MOTORANDARD MOTORANDARD MOTOR
CAN BE USED WITHCAN BE USED WITHCAN BE USED WITHCAN BE USED WITHCAN BE USED WITH
THE HYDROTHE HYDROTHE HYDROTHE HYDROTHE HYDROVVVVVARARARARAR速
CONTROL SYSTEM INCONTROL SYSTEM INCONTROL SYSTEM INCONTROL SYSTEM INCONTROL SYSTEM IN
ORDER TO MANAGEORDER TO MANAGEORDER TO MANAGEORDER TO MANAGEORDER TO MANAGE
THE OPERATHE OPERATHE OPERATHE OPERATHE OPERATION OFTION OFTION OFTION OFTION OF
THE PUMP BASED ONTHE PUMP BASED ONTHE PUMP BASED ONTHE PUMP BASED ONTHE PUMP BASED ON
THE SYSTEMTHE SYSTEMTHE SYSTEMTHE SYSTEMTHE SYSTEM
CONDITIONS ANDCONDITIONS ANDCONDITIONS ANDCONDITIONS ANDCONDITIONS AND
SASASASASAVE ENERGVE ENERGVE ENERGVE ENERGVE ENERGYYYYY
e-SV seriese-SV seriese-SV seriese-SV seriese-SV series
with highwith highwith highwith highwith high
efficiencyefficiencyefficiencyefficiencyefficiency
motorsmotorsmotorsmotorsmotors
SPECIFICASPECIFICASPECIFICASPECIFICASPECIFICATIONSTIONSTIONSTIONSTIONS
PUMP
The SV pump is a non-self priming
vertical multistage pump coupled to a
standard motor.
The liquid end, located between the
upper cover and the pump casing, is
held in place by tie rods. The pump
casing is available with different
configurations and connection types.
Delivery: up to 160 m160 m160 m160 m160 m33333
/h/h/h/h/h.
Head: up to 330 m330 m330 m330 m330 m.
Temperature of pumped liquid:
- from -30属C to +120属C for standard
version.
Maximum operating pressurepressurepressurepressurepressure:
- 1, 3, 5, 10, 15, 22SV with oval flanges:
16 bar (PN16).
- 1, 3, 5, 10, 15, 22SV with round
flanges or Victaulic速
, Clamp or DIN
11851 connections: 25 bar (PN 25).
- 33, 46SV: 16, 25, 40 bar (PN 16, PN 25
or PN 40).
- 66, 92, 125SV: 16 or 25 bar (PN 16 or
PN 25).
Tested in compliance with ISO 9906 -
Annex A.
Direction of rotation: clockwise
looking at the pump from the top
down (marked with an arrow on the
adapter and on the coupling).
APPLICAAPPLICAAPPLICAAPPLICAAPPLICATIONSTIONSTIONSTIONSTIONS
Handling of water, free of suspended solids, in the
civil, industrial and agricultural sectors.
Pressure boosting and water supply systems.
Irrigation systems.
Wash systems.
Water treatment plants.
Handling of moderately aggressive liquids,
demineralised water, water and glycol, etc.
Circulation of hot and cold water for heating,
cooling and conditioning systems.
Boiler feed.
Pharmaceutical industries.
Food & beverage industries.
3. 6
Lowara
CHARACTERISTICCHARACTERISTICCHARACTERISTICCHARACTERISTICCHARACTERISTICS OF 1, 3, 5, 10, 15, 22SV SERIESS OF 1, 3, 5, 10, 15, 22SV SERIESS OF 1, 3, 5, 10, 15, 22SV SERIESS OF 1, 3, 5, 10, 15, 22SV SERIESS OF 1, 3, 5, 10, 15, 22SV SERIES
Vertical multistage centrifugal pump. All metal parts
in contact with the pumped liquid are made of
stainless steel.
The following versions are available:
- FFFFF: round flanges, in-line delivery and suction ports,
AISI 304.
- TTTTT: oval flanges, in-line delivery and suction ports,
AISI 304.
- RRRRR: round flanges, delivery port above the suction
port, with four adjustable positions, AISI 304.
- NNNNN: round flanges, in-line delivery and suction ports,
AISI 316.
- VVVVV, PPPPP: Victaulic速
couplings, in-line delivery and suction
ports, AISI 316.
- CCCCC: Clamp couplings (DIN 32676), in-line delivery
and suction ports, AISI 316.
- KKKKK: threaded couplings, (DIN 11851), in-line delivery
and suction ports, AISI 316.
Reduced axial thrusts enable the use of standardstandardstandardstandardstandard
motorsmotorsmotorsmotorsmotors that are easily found in the market.
The Lowara SMThe Lowara SMThe Lowara SMThe Lowara SMThe Lowara SM モモモモ 0,75 kW and PLM surface0,75 kW and PLM surface0,75 kW and PLM surface0,75 kW and PLM surface0,75 kW and PLM surface
motors have efficiency values thatmotors have efficiency values thatmotors have efficiency values thatmotors have efficiency values thatmotors have efficiency values that fallfallfallfallfall
within the rangewithin the rangewithin the rangewithin the rangewithin the range normally referred to asnormally referred to asnormally referred to asnormally referred to asnormally referred to as
efficiency class IE2efficiency class IE2efficiency class IE2efficiency class IE2efficiency class IE2.
Mechanical seal according to EN 12756 (ex DIN
24960) and ISO 3069 for 1, 3, 5SV and 10, 15,
22SV ( of 4 kW) series.
Balanced mechanical sealBalanced mechanical sealBalanced mechanical sealBalanced mechanical sealBalanced mechanical seal according to
EN 12756 (ex DIN 24960) and ISO 3069, which cancancancancan
be replaced without removing the motorbe replaced without removing the motorbe replaced without removing the motorbe replaced without removing the motorbe replaced without removing the motor
from the pumpfrom the pumpfrom the pumpfrom the pumpfrom the pump for 10, 15 and 22SV ( of 5,5
kW) series.
Seal housing chamber designed to prevent the
accumulation of air in the critical area next to the
mechanical seal.
A second plug is available for 10, 15, 22SV series.
Versions with round flanges that can be coupled to
counter-flanges, according to EN 1092.
Threaded, oval counter-flanges made of stainless steel
are standard supply for the T versions.
Round counter-flanges made of stainless steel are
available on request for the F, R and N versions.
Easy maintenance. No special tools required for
assembly or disassembly.
The pumps for FThe pumps for FThe pumps for FThe pumps for FThe pumps for F, T, T, T, T, T, R, R, R, R, R, N versions are, N versions are, N versions are, N versions are, N versions are
certified for drinking water usecertified for drinking water usecertified for drinking water usecertified for drinking water usecertified for drinking water use
(WRAS and AC(WRAS and AC(WRAS and AC(WRAS and AC(WRAS and ACS certified)S certified)S certified)S certified)S certified).
Standard version for temperatures ranging from
-30属C to +120属C.
CHARACTERISTICCHARACTERISTICCHARACTERISTICCHARACTERISTICCHARACTERISTICS OF 33, 46, 66, 92, 125SV SERIESS OF 33, 46, 66, 92, 125SV SERIESS OF 33, 46, 66, 92, 125SV SERIESS OF 33, 46, 66, 92, 125SV SERIESS OF 33, 46, 66, 92, 125SV SERIES
The following versions are available:
- GGGGG: vertical multistage centrifugal pump with
impellers, diffusers and outer sleeve made entirely
of stainless steel, and with pump casing and
motor adaptor made of cast iron.
- NNNNN, PPPPP: version made entirely of AISI 316 stainless steel.
Innovative axial load compensation system on pumps
with higher head. This ensures reduced axial thrusts
and enables the use of standard motorsstandard motorsstandard motorsstandard motorsstandard motors that are
easily found in the market. The Lowara surfaceThe Lowara surfaceThe Lowara surfaceThe Lowara surfaceThe Lowara surface
motors have efficiency values that fallmotors have efficiency values that fallmotors have efficiency values that fallmotors have efficiency values that fallmotors have efficiency values that fall
within the range normally referred towithin the range normally referred towithin the range normally referred towithin the range normally referred towithin the range normally referred to
as efficiency class IE2as efficiency class IE2as efficiency class IE2as efficiency class IE2as efficiency class IE2.
Balanced mechanical sealBalanced mechanical sealBalanced mechanical sealBalanced mechanical sealBalanced mechanical seal according to
EN 12756 (ex DIN 24960) and ISO 3069, which cancancancancan
be replaced without removing the motorbe replaced without removing the motorbe replaced without removing the motorbe replaced without removing the motorbe replaced without removing the motor
from the pumpfrom the pumpfrom the pumpfrom the pumpfrom the pump.
Seal housing chamber designed to prevent the
accumulation of air in the critical area next to the
mechanical seal.
The pumps for G, N versions areThe pumps for G, N versions areThe pumps for G, N versions areThe pumps for G, N versions areThe pumps for G, N versions are
certified for drinking water usecertified for drinking water usecertified for drinking water usecertified for drinking water usecertified for drinking water use
(WRAS and AC(WRAS and AC(WRAS and AC(WRAS and AC(WRAS and ACS certified)S certified)S certified)S certified)S certified).
Standard version for temperatures ranging from
-30属C to +120属C.
Pump body fitted with couplings for installing
pressure gauges on both suction and delivery flanges.
In-line ports with round flanges that can be coupled
to counter-flanges, in compliance with EN 1092.
Mechanical sturdiness and easy maintenance. No
special tools required for assembly or disassembly.
AAAAAVVVVVAILABLE ON REQUESTAILABLE ON REQUESTAILABLE ON REQUESTAILABLE ON REQUESTAILABLE ON REQUEST
Special versions are available to suit many applications. For details see page 54.
Inlet pressure of the pump plus static pressure of the water within the pump cannot exceed the nominal pressure
(PN). Using different motors from those provided by Lowara could limit inlet pressure.
In this event please contact customer services.
4. 7
Lowara
- - - - - - - - - - z
Max efficiency flow (m続/h) 1,7 3 5,5 10,5 16,5 20,5 31 43 72 90 120
Flow range (m続/h) 0,7歎2,4 1,2歎4,4 2,4歎8,5 5歎14 8歎24 11歎29 15歎40 22歎60 30歎85 45歎120 60歎160
Maximum pressure ( bar ) 23 25 25 25 25 26 30 36 23 21 22
Motor power ( kW ) 0,37歎2,2 0,37歎3 0,37歎5.5 0,75歎11 1,1歎15 1,1歎18,5 2,2歎30 3歎45 4歎45 5,5歎45 7,5歎55
Max 侶 ( % ) of pump 50 60 70 71 72 73 77 79 78 80 78
Standard temperature ( 属C )
1-125sv_2p50-en_a_tg
66SV 92SV
-30 +120
3SV 5SV 10SV1SV 15SV 22SV 125SV33SV 46SV
- - - -
33SV 46SV 66SV 92SV 125SV
G CAST IRON PUMP CASING, LIQUID END MADE OF
STAINLESS STEEL, IN-LINE ROUND FLANGES
PN16, PN25 OR PN40 DEPENDING ON NUMBER OF
STAGES AND MODEL.
N ALL AISI 316 STAINLESS STEEL, IN-LINE ROUND
FLANGES, PN16, PN25 OR PN40 DEPENDING ON NUMBER OF
STAGES AND MODEL.
P ALL AISI 316 STAINLESS STEEL.
FLANGES,IN-LINE ROUND, PN40.
= Available. For P versions see specific catalogue. 33-125sv_2p50-en_a_tc
TYPE
2 POLES SV
VERSION DIAGRAMVERSION DIAGRAMVERSION DIAGRAMVERSION DIAGRAMVERSION DIAGRAM
-
1SV 3SV 5SV 10SV 15SV 22SV
F AISI 304, PN25. In-line ports, round flanges
T AISI 304, PN16. In-line ports, oval flanges
R AISI 304, PN25. Discharge port above suction, round flanges
N AISI 316, PN25. In-line ports, round flanges
V AISI 316, PN25. Victaulic速 couplings
P AISI 316, PN40. Victaulic速 couplings
C AISI 316, PN25. Clamp couplings (DIN 32676)
K AISI 316, PN25. Threaded couplings (DIN 11851)
= Available. For P versions see specific catalogue. 1-22sv_2p50-en_b_tc
TYPE
2 POLES
1, 3, 5, 10, 15, 22SV VERSIONS1, 3, 5, 10, 15, 22SV VERSIONS1, 3, 5, 10, 15, 22SV VERSIONS1, 3, 5, 10, 15, 22SV VERSIONS1, 3, 5, 10, 15, 22SV VERSIONS
33, 46, 66, 92, 125SV VERSIONS33, 46, 66, 92, 125SV VERSIONS33, 46, 66, 92, 125SV VERSIONS33, 46, 66, 92, 125SV VERSIONS33, 46, 66, 92, 125SV VERSIONS
GENERAL CHARACTERISTICGENERAL CHARACTERISTICGENERAL CHARACTERISTICGENERAL CHARACTERISTICGENERAL CHARACTERISTICSSSSS
2-POLE SV2-POLE SV2-POLE SV2-POLE SV2-POLE SV
5. 8
Lowara
IDENTIFICAIDENTIFICAIDENTIFICAIDENTIFICAIDENTIFICATION CODETION CODETION CODETION CODETION CODE
22
Flow rate in m3
/h
Null = 2 Poles
4 = 4 Poles
L 110 T
M = Single-phase
T = Three-phase
Series name
Number of impellers
1, 3, 5, 10, 15, 22SV1, 3, 5, 10, 15, 22SV1, 3, 5, 10, 15, 22SV1, 3, 5, 10, 15, 22SV1, 3, 5, 10, 15, 22SV
4F10SV
Null = standard version
L = Low NPSH, round flanges, PN 25 (F, N versions)
H = High temperature, round flanges, PN 25 (F, N versions)
D = Clean and Dry (F, N, V, C, K versions)
E = Passivated and Electro polished (N, V, C, K versions)
Rated motor power (kW x 10)
F = AISI 304, round flanges (PN 25)
T = AISI 304, oval flanges (PN 16)
R = AISI 304, discharge port above suction, round flanges (PN 25)
N = AISI 316, round flanges (PN 25)
V = AISI 316, Victaulic速 couplings (PN 25)
P = AISI 316, Victaulic速 couplings (PN 40)
C = AISI 316, Clamp couplings DIN 32676 (PN 25)
K = AISI 316, Threaded couplings DIN 11851 (PN 25)
EXAMPLE: 22SV10F110T
SV series electric pump, flow rate 22 m3
/h, Number of impellers 10,
F version (AISI 304) round flanges, rated motor power 11 kW, 50 Hz frequency, three-phase.
Null = 50 Hz
6 = 60 Hz
125
Flow rate in m3
/h
Null = 2 Poles
4 = 4 Poles
L 550 T
M = Single-phase
T = Three-phase
Series name
Number of impellers
(8/2A = 8 impellers, including 2 reduced ones, A or B = reduction type)
33, 46, 66, 92, 125SV33, 46, 66, 92, 125SV33, 46, 66, 92, 125SV33, 46, 66, 92, 125SV33, 46, 66, 92, 125SV
4GSV
Null = standard version
L = Low NPSH, round flanges, (G, N versions)
H = High temperature, round flanges, (G, N versions)
D = Clean and Dry (N versions)
E = Passivated and Electro polished (N versions)
Rated motor power (kW x 10)
G = AISI 304/Cast iron, round flanges
N = AISI 316, round flanges
P = AISI 316, round flanges (PN 40)
EXAMPLE: 125SV8/2AG550T
SV series electric pump, flow rate 125 m3
/h, Number of impellers 8, including 2 reduced ones, A reduction type
G version (AISI 304/Cast iron) round flanges, rated motor power 55 kW, 50 Hz frequency, three-phase.
Null = 50 Hz
6 = 60 Hz
8/2A