Eifel Horizontal Split Case Pump for Building Services with High Efficiency
EIFEL ES series split casing pumps are designed with double suctions. This kind of pumps are of high flow rate, high efficiency, stable operation, low noise and long service life, easy to install and maintain. Widely used in plat, mine, city water supply, irrigation, HVAC and vessel industry.
Product Series :
ES SeriesApplicable Standard :
GB/T5657-95, QT/FZEF 001-2014 StandardCapacities :
36~3400m³/hHeads :
8~190mInlet and outlet diameter: :
50~350mmSpeed(r/min) :
1480 or 2980 rpm (50Hz) / 1780 or 3580 rpm (60Hz)Max. Working Pressure :
1.6MPa(standard); 2.5MPa(on request)Temperature :
85~105℃High Flow Rate Double Suction Split Casing Water Pump
The EIFEL ES series split casing pumps feature a double-suction design, delivering superior performance in demanding applications. Engineered for high flow rates and exceptional efficiency, these pumps ensure smooth, stable operation with minimal noise and extended service life. Their user-friendly design allows for easy installation and straightforward maintenance. Widely trusted across various industries, the ES series is ideal for use in power plants, mining operations, municipal water supply systems, large-scale irrigation projects, HVAC applications, and marine vessels.
Model Instruction

Material Code
C: Cast Iron S304: ASTM 304
Q: Ductile Iron S316: ASTM 316
B: Brass Seal Type
S: ASTM 420 M: Mechanical Seal
45: ASTM 1045 P: Gland Packing
Application
Material
| Part | Standard Material | Option on Request |
| Casing | Cast Iron | Ductile Iron |
| Impeller | Brass | Cast Iron/ ASTM304(CF8) / ASTM316(CF8M) |
| Shaft | ASTM1045 | ASTM304 / ASTM316 / ASTM420 |
| Shaft Seal | Mechanical Seal | Gland Packing |
Design and Structure
Design: Performance referring to GB/T5657-95, Q/ FZEF 01-214 Standard
Structure: Single-Stage, Double-Suction, Split-Casing
DN (mm): 50~350
Flange: DIN2501 PN16 GB / T17241.6 PN1.6
Operation Data
| Flow Rate (Q) | 36~3400m3/h |
| Head (H) | 8~190m |
| Speed | 1480 or 2900 rpm (50Hz) / 1780 or 3580 rpm (60Hz) |
| Max Temperature | 85℃ (standard); 105℃ (on request) |
| Working Pressure | 1.6MPa (standard); 2.5MPa(on request) |
| Conveying Medium | Clean Water or liquids similar to clean water in physical property |
Field Charts


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