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 ~15 (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-18 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 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 | 120 | PUMP | |||||
| KW | HP | m3/h 0 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3 | 3.6 | 4.2 | 4.8 | 5.4 | 6.0 | 7.2 | LENGTH | WEIGHT | ||
| HEAD (Meter) | MM | KG | ||||||||||||||||||
| ST-1805 | 5 | 0.37 | 0.5 | 33 | 29 | 28 | 27 | 26 | 25 | 24 | 21 | 18 | 13 | 8 | 3 | 257 | 2.7 | |||
| ST-1807 | 7 | 0.55 | 0.75 | 46 | 43 | 42 | 41 | 40 | 39 | 37 | 33 | 28 | 21 | 13 | 7 | 301 | 3.0 | |||
| ST-1809 | 9 | 0.75 | 1.0 | 59 | 55 | 54 | 52 | 51 | 49 | 47 | 43 | 37 | 28 | 20 | 10 | 344 | 3.3 | |||
| ST-1814 | 14 | 1.1 | 1.5 | 93 | 87 | 86 | 83 | 81 | 79 | 76 | 68 | 58 | 47 | 33 | 20 | 452 | 4.1 | |||
| ST-1818 | 18 | 1.5 | 2.0 | 120 | 113 | 111 | 108 | 105 | 102 | 98 | 88 | 75 | 60 | 42 | 25 | 538 | 4.7 | |||
| ST-1827 | 27 | 2.2 | 3.0 | 175 | 164 | 161 | 157 | 152 | 147 | 141 | 127 | 109 | 87 | 61 | 35 | 767 | 6.2 | |||
| ST-1835 | 35 | 3.0 | 4.0 | 231 | 217 | 212 | 208 | 202 | 196 | 189 | 170 | 149 | 120 | 87 | 50 | 934 | 7.9 | |||
| ST-1844 | 44 | 3.7 | 5.0 | 285 | 266 | 260 | 254 | 248 | 238 | 229 | 203 | 172 | 139 | 100 | 59 | 1128 | 9.3 | |||
| ST-1848 | 48 | 4.0 | 5.5 | 322 | 299 | 292 | 285 | 276 | 267 | 256 | 231 | 199 | 160 | 118 | 70 | 1253 | 9.9 | |||