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 —35 07
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 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 | 120 | 140 | 160 | 180 | 200 | 220 | PUMP | |||||
| KW | HP | m3/h 0 | 1.8 | 2.1 | 2.4 | 2.7 | 3.0 | 3.6 | 4.2 | 4.8 | 5.4 | 6.0 | 7.2 | 8.4 | 9.6 | 10.8 | 12 | 13 | LENGTH | WEIGHT | ||
| HEAD (Meter) | MM | KG | ||||||||||||||||||||
| ST-3507 | 7 | 0.75 | 1 | 42 | 36 | 34 | 32 | 30 | 28 | 25 | 19 | 11 | 390 | 3.7 | ||||||||
| ST-3510 | 10 | 1.1 | 1.5 | 62 | 53 | 51 | 48 | 45 | 41 | 38 | 29 | 18 | 483 | 4.6 | ||||||||
| ST-3514 | 14 | 1.5 | 2 | 90 | 77 | 74 | 71 | 68 | 63 | 59 | 46 | 28 | 607 | 5.7 | ||||||||
| ST-3520 | 20 | 2.2 | 3 | 125 | 107 | 102 | 97 | 92 | 86 | 80 | 62 | 40 | 831 | 7.5 | ||||||||
| ST-3527 | 27 | 3 | 4 | 169 | 145 | 139 | 131 | 123 | 115 | 107 | 84 | 55 | 1048 | 9.6 | ||||||||
| ST-3534 | 34 | 3.7 | 5 | 208 | 178 | 170 | 162 | 153 | 143 | 132 | 103 | 66 | 1257 | 11.6 | ||||||||
| ST-3536 | 36 | 4 | 5.5 | 221 | 190 | 181 | 173 | 164 | 154 | 143 | 113 | 72 | 1318 | 12.2 | ||||||||
| ST-3549 | 49 | 5.5 | 7.5 | 302 | 257 | 246 | 234 | 222 | 209 | 193 | 151 | 96 | 1802 | 15.9 | ||||||||