Description
ES series split casing pumps are designed with double suction. This Kind of pumps are of high flow efficiency, low noise and long service ife, easy to install and maintain. Widely used in plant, mine, city water supply, Im i g at ion HVAC and vessel industry.
ES Performance Table- 3580RPM – 60 Hz
| Head | Flow | Speed | Power |
Impeller Dia. |
|||||
|
ft |
m | GPM | m³/h | L/S | rpm | KW | HP |
mm |
inch |
| 390 | 119 | 1753 | 401 | 111 | 3580 | 315 | 425 | 245 | 10 |
| 331 | 101 | 2905 | 662 | 184 | |||||
| 292 | 89 | 3474 | 792 | 220 | |||||
ES Performance Table- 1780RPM – 60 Hz
| Head | Flow | Speed | Power |
Impeller Dia. |
|||||
|
ft |
m | GPM | m³/h | L/S | rpm | KW | HP |
mm |
inch |
| 96 | 29.4 | 868 | 199 | 55 | 1780 | 37 | 50 | 245 | 10 |
| 82 | 25 | 1437 | 329 | 91 | |||||
| 72 | 22 | 1721 | 394 | 109 | |||||
Horizontal Double-Suction Split-Casing Pumps Performance Curves ES Series – 3580 rpm
Horizontal Double-Suction Split-Casing Pumps Performance Curves ES Series – 1780 rpm
Application:
- HVAC and cooling tower
- Municipal water supply
- Pump station
- Marine and ship building
- Power plant/water plant
- Industrial water supply system
Material Code: CB45M
C: Cast Iron, B: Brass , 45: ASTM 1045 , M: Mechanical Seal
Design & structure
|
Design |
Performance referring to GB/T5657.95 Q/FZEF 2014-001 standard |
|
Structure |
Single-stage, double-suction, split-casing |
| Flange |
Din2501 pn16 GB-T17241.6 PN 1.6 |
| Max GPH (3580 RPM) |
210000 |
| Max GPH (1780 RPM) |
120000 |
| Max GPH (2980 RPM) |
168000 |
| Max GPH (1480 RPM) |
102000 |
| Max head (3580 RPM) |
275 |
| Max head (1780 RPM) |
65 |
| Max head (2980 RPM) |
200 |
| Max head (1480 RPM) |
40 |
Material
| Part | Standard material |
| Casing | Cast iron |
| Impeller | Brass |
| Shaft | A s tm 1045 |
| Shaft seal | Mechanical seal |
| (inch) |
Weight |
||||||||||||||||||||
| DN1 | DN2 | a1 | a2 | f | I2 | I3 | h | h1 | h2 | m1 | m2 | n1 | n2 | n3 | n4 | b1 | s | b | I | t | lb |
| 8 | 5 | 15 | 15 | 19 | 15 | 34 | 25 | 16 | 8 | 16 | 14 | 11 | 11 | 9 | 9 | 4 | 1 | 0.5 | 4 | 1.9 | 682 |
| (mm) |
Weight |
||||||||||||||||||||||
| DN1 | DN2 | a1 | a2 | f | I2 | I3 | h | h1 | h2 | m1 | m2 | n1 | n2 | n3 | n4 | b1 | d3 | s | d | b | I | t | kg |
| 200 | 125 | 370 | 370 | 485 | 385 | 850 | 620 | 400 | 200 | 390 | 340 | 265 | 265 | 225 | 225 | 90 | Φ25 | 22 | Φ | 12 | 110 | 47.3 | 309 |
|
Flange Dimensions (ISO7005.2 DIN2501 PN16 GB/T17241.6PN1.6) |
|
| DN1/DN2 |
125 |
| K1/K2 |
210 |
| D1/D2 |
250 |
| S1/S2 |
26 |
| n-d1/n-d2 |
8-ø17.5 |
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