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 —13 05
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-1305 | 5 | 0.37 | 0.5 | 34 | 32 | 31 | 30 | 29 | 28 | 26 | 24 | 19 | 13 | 236 | 2.5 | ||||
| ST-1308 | 8 | 0.55 | 0.75 | 54 | 51 | 50 | 49 | 46 | 43 | 41 | 38 | 30 | 19 | 289 | 2.9 | ||||
| ST-1311 | 11 | 0.75 | 1 | 72 | 68 | 66 | 64 | 61 | 58 | 54 | 49 | 38 | 26 | 342 | 3.4 | ||||
| ST-1316 | 16 | 1.1 | 1.5 | 106 | 101 | 98 | 95 | 89 | 83 | 77 | 70 | 54 | 33 | 430 | 4.2 | ||||
| ST-1321 | 21 | 1.5 | 2.0 | 142 | 135 | 132 | 127 | 122 | 115 | 108 | 100 | 79 | 49 | 519 | 5.0 | ||||
| ST-1332 | 32 | 2.2 | 3.0 | 208 | 200 | 194 | 187 | 177 | 165 | 152 | 138 | 104 | 62 | 749 | 7.1 | ||||