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ECH Stainless Steel Horizontal Centrifugal Pump

Application
The stainless steel horizontal centrifugal pump is applicable to household water supply, equipment support, pipeline pressurization, garden watering, vegetable greenhouse watering, fish farming and poultry raising, industrial and mining, water supply and drainage in high-rise buildings, central air conditioners and centralized heating circulation systems.

ECH Stainless Steel Horizontal Centrifugal Pump Features
- AISI 304 shaft
- Max. liquid temperature: +85℃
- Altitude: up to 1000m
- Max. suction: 8m
- Max. inlet pressure: limited by max. operating pressure.

ECH Stainless Steel Horizontal Centrifugal Pump Motor Features
- Motor with copper winding
- Built-in thermal protector for single phase motor
- Insulation class: F
- Protection class: IP44
- Max. ambient temperature: +40℃

Technical Data of ECH2 Stainless Steel Horizontal Centrifugal Pump
MODEL POWER Q(m³/h) 0 0.6 1.2 1.8 2.4 3 3.6
KW HP Q(l/min) 0 10 20 30 40 50 60
ECH(m)2-20 0.37 0.5 H(m) 18 16 15 13 12 10 8
ECH(m)2-30 0.37 0.5 27 24 22 20 18 16 12
ECH(m)2-40 0.55 0.75 35 33 30 26 24 21 16
ECH(m)2-50 0.55 0.75 45 40 37 33 30 24 19
ECH(m)2-60 0.75 1 53 50 45 40 36 30 23
Hydraulic Performance Curves
Technical Data of ECH4 Stainless Steel Horizontal Centrifugal Pump
MODEL POWER Q(m³/h) 1 2 3 4 5 6 7
KW HP Q(l/min) 17 33 50 67 83 100 117
ECH(m)4-20 0.55 0.75 H(m) 17 16 15 13 12 10 8
ECH(m)4-30 0.55 0.75 27 25 23 21 19 16 13
ECH(m)4-40 0.75 1.0 36 34 32 28 26 22 17
ECH(m)4-50 1.1 1.0 46 43 40 36 33 28 21
ECH(m)4-60 1.1 1.0 55 52 48 43 39 33 26
Hydraulic Performance Curves
Technical Data of ECH10 Stainless Steel Horizontal Centrifugal Pump
MODEL POWER Q(m³/h) 0 1 2 3 4 5 6 7 8 9 10 11 12
KW HP Q(l/min) 0 17 33 50 67 83 100 117 133 150 167 183 200
ECH(m)10-10 0.75 1 H(m) 10.1 10 9.8 9.7 9.6 9.4 9.1 8.7 8.2 7.7 6.8 5.8 4.8
ECH(m)10-20 19.5 19.3 19 18.9 18.7 18.4 17.9 17.1 16.3 15.3 14 12.5 10.6
ECH(m)10-30 1.1 1.5 29.3 28.9 28.6 28.5 28.3 27.7 27.1 26.3 24.9 23.4 21.4 19.3 16.9
ECH(m)10-40 1.5 2 40 40 39.6 39.7 39.8 39.2 38.6 37.6 35.9 33.9 31.2 28.2 24.6
ECH(m)10-50 2.2 3 49.9 49.6 49.2 48.9 49.1 48.6 47.8 46.4 44.4 42.2 39.5 35.9 31.1
Hydraulic Performance Curves
Technical Data of ECH15 Stainless Steel Horizontal Centrifugal Pump
MODEL POWER Q(m³/h) 0 3 6 9 12 15 18 21
KW HP Q(l/min) 0 50 100 150 200 250 300 350
ECH(m)15-10 1.1 1.5 H(m) 13.9 13.5 13.1 12.4 11.6 10.6 9.4 8.2
ECH(m)15-20 2.2 3 27.8 27.5 26.7 25.6 24.1 22.7 21.1 18.8
ECH15-30 3 4 42.1 40.9 39.8 38.7 36.9 34.9 31.9 28.5
ECH15-40 4 5.5 55.5 54.3 52.8 51.8 49.7 46.8 42.9 38.3
Hydraulic Performance Curves
Technical Data of ECH20 Stainless Steel Horizontal Centrifugal Pump
MODEL POWER Q(m³/h) 12 16 20 24 28  
KW HP Q(l/min) 200 267 333 400 467
ECH(m)20-10 1.1 1.5 H(m) 12.1 10.8 9.5 7.8 5.7
ECH(m)20-20 2.2 3 26.1 24.4 22.4 19.8 17.2
ECH20-30 4.0 5.5 39.9 38.0 35.5 31.4 26.9
ECH20-40 52.7 50.1 45.9 40.3 34.0
Hydraulic Performance Curves
Material Table
No. Part Material
1 Bottom Plate Q235
2 Support Cast Iron/AISI 304
3 Stator
4 Terminal Box ABS
5 Bearing
6 Rotor
7 Rear Cover ZL 102
8 Fan PP
9 Fan Cover 08F
10 Mechanical Seal Carbon/Ceramic
11 Diffuser AISI 304
12 Sleeve AISI 304
13 Impeller AISI 304
14 Pump Body Cast Iron/AISI 304

LEO is a listed company in China (stock code 002131), LEO is a leading stainless steel horizontal pump manufacturer only offers high quality pumps. LEO has made millions of pumps now used in more than 140 countries. LEO centrifugal water pumps can meet you any requires in commercial pumping systems.

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