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Lowara Pumps

Lowara 15SV Series Vertical Multistage Pumps

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Description

Lowara 15SV Series Vertical Multistage Pump 

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Lowara SV Leaflet

e-SV
 
Stainless steel vertical multi-stage pumps.
Why “e”-SV? “e” stands for the ultimate in energy efficiency, easy installation and economical operation - a new generation of vertical, multi-stage pumps that deliver outstanding performance and reliability.
Developed based on intensive research into user needs, the new e-SV pumps are designed to extend up-time and help reduce life cycle costs in a wide variety of demanding applications.
 
Stainless Steel Vertical Multi-stage Pumps
Multistage Pumps - e-SV
Highly reliable and technologically advanced multipurpose pump capable of satisfying the needs of a wide variety of users. Many different construction designs are available, with models featuring 1-3-5-10-15-22-33-46-66-92-125 m3/h nominal capacities.
 
All >= 0.75kW are equipped with IE2 standard motors.
New design features:
 
Balanced mechanical seal replaceable without need for pump disassembling (for 10-15-22SV>=5,5kW, 33-46-66-92-125SV)
"O" Ring seat design to allow for simple outer sleeve disassembly
Floating for self alignment replaceable diffuser wear ring (PPS Glass filled tecnopolymer to withstand chemically corrosive, mechanically aggressive and high temperature liquids)
Reduced impeller axial thrust for longer standard motor bearing life (17,500h)
Hard Material Intermediate bush bearing (Tungsten Carbide/Silicon Carbide) to improve life and ability to withstand heavy duty applications, like boiler feeding
High temperature seal option (150°C max) with low NPSH design, high pressure design (up to 40 Bar), and passivated & electro-polished version are available upon request.
 
Further unique features of the e-SV include the integration of performance diagnostic devices such as the i-Alert™ vibration monitor and Dry Run sensor. i-Alert™ is provided as standard on ≥7.5kW, and as an accessory on all other models. The Dry Run sensor is available as an accessory for all models.
 
Specifications
 
Delivery: up to 160 m³/h (125SV Series)
Head: up to 330 m (46SV)
Power supply: both single and three-phase 50 and 60 Hz
Power: from 0.37 kW up to 55 kW
Maximum operating pressure: 40 bar
Temperature of pumped liquid: from -30 °C to 120 °C
 
Applications
 
Commercial-Water
Commercial-Treatment
Commercial-Fire/Fighting
Light Industry-Water
Light Industry-Treatment
Agriculture-Irrigation
Golf/Turf-Irrigation

15SV Pump Performance

15SV Series   Hydraulic Performance Table at 50 Hz 2 Poles
New Pump Model Old Pump Model kW HP l/min 0 83,34 100 133 170 183,34 233 270 330 350 400
m3/h 0 5,0 6,0 8,0 10,2 11,0 14,0 16,2 19,8 21,0 24,0
15SV01   1,1 1,5 Head metres 14,0     12,9 12,4 12,2 11,3 10,4 8,4 7,6 5,1
15SV02   2,2 3 28,7     26,7 25,9 25,5 23,9 22,4 18,9 17,4 13,1
15SV03 SV1602 3 4 43,3     40,4 39,1 38,6 36,2 33,8 28,7 26,5 20,1
15SV04 SV1603 4 5,5 58,4     54,7 53,1 52,5 49,4 46,3 39,7 36,9 28,7
15SV05 SV1604 4 5,5 72,7     67,8 65,8 65,0 61,0 57,1 48,7 45,2 34,9
15SV06 SV1605 5,5 7,5 87,6     81,5 79,4 78,4 74,1 69,9 60,3 56,3 44,2
15SV07 SV1606 5,5 7,5 101,9     94,5 91,9 90,8 85,7 80,6 69,4 64,7 50,5
15SV08 SV1607 7,5 10 117,4     110,9 108,0 106,8 100,8 94,9 82,0 76,7 60,6
15SV09 SV1608 7,5 10 131,9     124,4 121,0 119,6 112,8 106,1 91,5 85,5 67,4
15SV10   11 15 147,7     138,8 135,3 133,8 126,7 119,6 103,9 97,4 77,5
15SV11 SV1610 11 15 162,3     152,4 148,5 146,8 138,9 131,1 113,8 106,5 84,7
15SV13 SV1612 11 15 191,3     179,2 174,5 172,5 163,1 153,7 133,1 124,5 98,6
15SV15   15 20 222,1     209,9 204,8 202,6 192,2 181,7 158,3 148,5 118,8
15SV17 SV1614/15 15 20 251,6     237,3 231,4 228,9 216,9 205,0 178,4 167,3 133,6

Please Note: The replacement table guide above is based upon the equivalent duty at the best efficiency point on the operating curve, for other specific duties or application types a different selection maybe more appropriate - please contact our sales office.

There are three versions of flange configuration available.
 sv-flange-t.png  sv-flange-f.png  sv-flange-r.png
T: AISI 304, in-line oval flanges F: AISI 304, in-line round flanges R: AISI 304, discharge port above suction, round flanges
Version T oval flanges includes counter flanges, for round flanges (versions F & R, counter flanges will need to be ordered separately) Galvanised or Stainless Steel
Version T Oval flanges will be sent as standard, if you require round flange Version F or R put note in checkout or order counter flanges. if required
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