Description
Description & Features
ES series split casing pumps are designed with double suction. This K in d 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- 1780RPM – 60 Hz
| Head | Flow | Speed | Power | Impeller Dia. | |||||
ft | m | GPM | m³/h | L/S | rpm | KW | HP | mm | inch |
| 503 | 153.3 | 2589 | 589 | 164 | 1780 | 560 | 751 | 530 | 21 |
| 441 | 134.5 | 4295 | 979 | 272 | |||||
| 394 | 120.1 | 5147 | 1173 | 326 | |||||
Horizontal Double-Suction Split-Casing Pumps Performance Curves ES Series
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 (1780 RPM) | 336000 |
| Max GPH (1480 RPM) | 270000 |
| Max Head (1780 RPM) | 500 |
| Max Head (1480 RPM) | 300 |
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 |
| 10 | 8 | 24 | 20 | 25 | 19 | 44 | 37 | 22 | 12 | 20 | 17 | 16 | 16 | 14 | 14 | 4 | 1 | 1 | 6 | 2.7 | 1544 |
| (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 |
| 250 | 200 | 600 | 500 | 629 | 479 | 1108 | 925 | 560 | 300 | 490 | 430 | 400 | 400 | 350 | 350 | 100 | Φ28 | 28 | Φ64 | 18 | 145 | 68.4 | 700 |
Flange Dimensions (ISO7005.2 DIN2501 PN16 GB/T17241.6PN1.6) | |
| DN1/DN2 | 200 |
| K1/K2 | 295 |
| D1/D2 | 340 |
| S1/S2 | 30 |
| n-d1/n-d2 | 12-ø22 |
