Pump Performance Comparison

Intelligent side-by-side analysis powered by APE engineering expertise

10 Pumps Analyzed
2044.1 m³/hr Required
65.5 m Head Required
Application Requirements
Flow Rate: 2044.1 m³/hr
Head: 65.5 m
Application: Water Supply
Liquid: Clean Water

📊 Detailed Performance Comparison

Compare key specifications and performance metrics across all pump options

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Parameter
12 LNH 21A
16 WLN 28C
12 LNH 21B
8/10 DESC
18/20 DME
12X16X23H DSJH
18/22 MEDIVANE
14/18 EME
VBK 620/022-4S
VBK 620/022-4S (Test Curve)
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Overall Score 81.2/100 74.4/100 71.1/100 67.2/100 63.9/100 59.7/100 58.2/100 54.0/100 50.1/100 50.1/100
Pump Type
Efficiency (%) 87.9% 86.7% 89.0% 71.9% 79.2% 80.9% 87.7% 79.5% 81.7% 81.7%
Power Consumption (kW) 458.0 502.7 532.2 635.1 476.4 643.1 940.0 1143.3 1279.6 1279.6
Head Accuracy 72.2m 78.2m 85.0m 82.0m 67.7m 93.4m 147.9m 163.1m 187.6m 187.6m
Impeller Size (mm)
Operating Point Within Range Within Range Within Range Within Range Within Range Within Range Within Range Within Range Within Range Within Range
Selection Reason Efficiency: 87.9%, Head error: 0.0% Efficiency: 86.7%, Head error: 0.0% Efficiency: 89.0%, Head error: 0.0% Efficiency: 71.9%, Head error: 0.0% Efficiency: 79.2%, Head error: 0.0% Efficiency: 80.9%, Head error: 0.0% Efficiency: 87.7%, Head error: 0.0% Efficiency: 79.5%, Head error: 0.0% Efficiency: 81.7%, Head error: 0.0% Efficiency: 81.7%, Head error: 0.0%
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* Indicates extrapolated values beyond tested curve range

💰 Lifecycle Cost Analysis

Compare operating costs and long-term financial impact over 10-year lifespan

Annual Energy Cost
12 LNH 21A
R10,030,988/year
458.0 kW × 8760h × R2.49/kWh
16 WLN 28C
R11,009,305/year
502.7 kW × 8760h × R2.49/kWh
12 LNH 21B
R11,655,180/year
532.2 kW × 8760h × R2.49/kWh
8/10 DESC
R13,909,391/year
635.1 kW × 8760h × R2.49/kWh
18/20 DME
R10,432,328/year
476.4 kW × 8760h × R2.49/kWh
12X16X23H DSJH
R14,084,591/year
643.1 kW × 8760h × R2.49/kWh
18/22 MEDIVANE
R20,586,526/year
940.0 kW × 8760h × R2.49/kWh
14/18 EME
R25,038,007/year
1143.3 kW × 8760h × R2.49/kWh
VBK 620/022-4S
R28,023,371/year
1279.6 kW × 8760h × R2.49/kWh
VBK 620/022-4S (Test Curve)
R28,023,371/year
1279.6 kW × 8760h × R2.49/kWh
10-Year Total Cost
12 LNH 21A
R150,310
Initial + 10-year energy cost
16 WLN 28C
R160,093
Initial + 10-year energy cost
12 LNH 21B
R166,552
Initial + 10-year energy cost
8/10 DESC
R189,094
Initial + 10-year energy cost
18/20 DME
R154,323
Initial + 10-year energy cost
12X16X23H DSJH
R190,846
Initial + 10-year energy cost
18/22 MEDIVANE
R255,865
Initial + 10-year energy cost
14/18 EME
R300,380
Initial + 10-year energy cost
VBK 620/022-4S
R330,234
Initial + 10-year energy cost
VBK 620/022-4S (Test Curve)
R330,234
Initial + 10-year energy cost
Annual Cost Comparison
12 LNH 21A
Baseline
Reference point
16 WLN 28C
-R978,317/year
Additional cost vs baseline
12 LNH 21B
-R1,624,192/year
Additional cost vs baseline
8/10 DESC
-R3,878,402/year
Additional cost vs baseline
18/20 DME
-R401,339/year
Additional cost vs baseline
12X16X23H DSJH
-R4,053,602/year
Additional cost vs baseline
18/22 MEDIVANE
-R10,555,537/year
Additional cost vs baseline
14/18 EME
-R15,007,019/year
Additional cost vs baseline
VBK 620/022-4S
-R17,992,383/year
Additional cost vs baseline
VBK 620/022-4S (Test Curve)
-R17,992,383/year
Additional cost vs baseline
Cost Analysis Summary
Most Efficient: 12 LNH 21B (89.0% efficiency)
Lowest Operating Cost: 12 LNH 21A (R10,030,988/year)
Annual Cost Range: R17,992,383 difference between highest and lowest
10-Year Impact: R179,923,830 total savings potential

🔧 Individual Pump Overview

Detailed cards view with performance metrics and direct actions for each pump option

BEST MATCH

12 LNH 21A

81.2
Overall Score
Efficiency 87.9%
Power 458.0 kW
Head 72.2 m
Impeller mm
Manufacturer APE Pumps
description Full Report
RANK 2

16 WLN 28C

74.4
Overall Score
Efficiency 86.7%
Power 502.7 kW
Head 78.2 m
Impeller mm
Manufacturer APE Pumps
description Full Report
RANK 3

12 LNH 21B

71.1
Overall Score
Efficiency 89.0%
Power 532.2 kW
Head 85.0 m
Impeller mm
Manufacturer APE Pumps
description Full Report
RANK 4

8/10 DESC

67.2
Overall Score
Efficiency 71.9%
Power 635.1 kW
Head 82.0 m
Impeller mm
Manufacturer APE Pumps
description Full Report
RANK 5

18/20 DME

63.9
Overall Score
Efficiency 79.2%
Power 476.4 kW
Head 67.7 m
Impeller mm
Manufacturer APE Pumps
description Full Report
RANK 6

12X16X23H DSJH

59.7
Overall Score
Efficiency 80.9%
Power 643.1 kW
Head 93.4 m
Impeller mm
Manufacturer APE Pumps
description Full Report
RANK 7

18/22 MEDIVANE

58.2
Overall Score
Efficiency 87.7%
Power 940.0 kW
Head 147.9 m
Impeller mm
Manufacturer APE Pumps
description Full Report
RANK 8

14/18 EME

54.0
Overall Score
Efficiency 79.5%
Power 1143.3 kW
Head 163.1 m
Impeller mm
Manufacturer APE Pumps
description Full Report
RANK 9

VBK 620/022-4S

50.1
Overall Score
Efficiency 81.7%
Power 1279.6 kW
Head 187.6 m
Impeller mm
Manufacturer APE Pumps
description Full Report
RANK 10

VBK 620/022-4S (Test Curve)

50.1
Overall Score
Efficiency 81.7%
Power 1279.6 kW
Head 187.6 m
Impeller mm
Manufacturer APE Pumps
description Full Report
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