4" ST series submersible pump adopts AISI304 casing and high-strength and durable "floating impeller". Impellers are made of American "Noryl®" material, which has got the approval of FDA(American Food and Drug Administration). With high-quality hydraulic design, AISI304 motor base up to “NEMA" standard, built-in AISI304 check valve, gasket, monaural outlet and built-in strainer, our ST series pump can be widely applied to mining and building industry, agriculture, aquaculture, food and beverage industry and family water supply.
Pump :
Flow range: 1 ~10 (m3/h)
Maximum fluid temperature: 35°C
Maximum sand content: 0.25%
Motor:
Power: Single phase: 0.37~2.2kW 220-240V
Three phase: 0.75~7.5kW 380-415V
Insulation class: B
Protection grade: Ip68
Frequency: 50Hz
ST —05 10
Impeller number
Flow(gallon)
Pump name
| COMPONENTS | MATERIAL |
| Motor external casing | AISI304/201 |
| Oil bag clamp | AISI304/201 |
| Bottom bearing chock | Cast-iron HT200 |
| Top bearing chock | Cast-iron HT200 |
| Rotator | AISI304 |
| Connector | AISI304 |
| Outlet | AISI304 |
| Pump external casing | AISI304 |
| Splinted hub | AISI304 |
| Strainer mesh | AISI304 |
| Diffuser | AISI304 |
| Impeller | PPO |
| Cover plate | PC |
| Shaft | AISI304/410 |
| Shaft coupling | AISI304 |
| TECHNICAL DATA | |||||||||||||||||||
| PUMP TYPE | STAGES | MOTOR | Q=DELIVERY | ||||||||||||||||
| L/min 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | PUMP | |||||
| KW | HP | m3/h 0 | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.0 | 3.6 | 4.2 | 4.8 | LENGTH | WEIGHT | ||
| HEAD (Meter) | MM | KG | |||||||||||||||||
| ST-0510 | 10 | 0.37 | 0.5 | 67 | 63 | 55 | 46 | 33 | 18 | 324 | 3.3 | ||||||||
| ST-0513 | 13 | 0.37 | 0.5 | 86 | 78 | 70 | 56 | 42 | 23 | 377 | 3.7 | ||||||||
| ST-0519 | 19 | 0.55 | 0.75 | 126 | 118 | 105 | 86 | 60 | 30 | 481 | 4.7 | ||||||||
| ST-0526 | 26 | 0.75 | 1 | 173 | 160 | 141 | 117 | 81 | 39 | 642 | 5.8 | ||||||||
| ST-0538 | 38 | 1.1 | 1.5 | 253 | 234 | 208 | 169 | 117 | 52 | 864 | 8.2 | ||||||||