Eifel High Efficiency Double Suction Centrifugal Horizontal Split Case Pump for Industrial Applications
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
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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