Submersible water pump
Component Materials
Components | Material |
Pump external casing | AISI 201 SS AISI 304 SS |
Outlet | Cast-Cu ASTMC85500 AISI 304 SS |
Connection | Cast-Cu ASTMC85500 AISI 304 SS |
Diffuser | Plastic.PC/PPO |
Impeller | Plastic.PC/PPO |
Pump shaft | 1Cr13 AISI 304 SS |
Shaft coupling | 1Cr13 AISI 304 SS |
Wear ring | AISI 304 SS&Ceramic |
Motor external casing | AISI 304 SS |
Top chock | Cast-Cu ASTMC85500 Cast-Iron ASTM No.30 |
Bottom support | AISI 304 SS |
Mechanical seal | Graphite-Ceramic/TC Graphite-Silicon carbide |
Motor shaft | AISI 303 SS-ASTM 1045/5140 |
Bearing | C&U Others |
Seal lubricant oil | Oil for food machinery and pharmaceutic use. |
Component Pictures
Perfomance Data
MODEL | 50Hz | POWER | DELIVERY n ≈2850 r/min | ||||||||||
220V/240V | 380V/415V | KW | HP | Q m3/h l/min | 0 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.6 |
0 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 60 | |||||
4STM2-5 | 4ST2-5 | 0.37 | 0.5 | H(m)/ outlet(inch) 1 1/4'' | 34 | 32 | 31 | 29 | 27 | 25 | 23 | 19 | 16 |
4STM2-7 | 4ST2-7 | 0.37 | 0.5 | 46 | 43 | 42 | 39 | 35 | 33 | 29 | 26 | 22 | |
4STM2-10 | 4ST2-10 | 0.55 | 0.75 | 67 | 64 | 61 | 58 | 54 | 49 | 43 | 36 | 28 | |
4STM2-14 | 4ST2-14 | 0.75 | 1 | 92 | 86 | 83 | 79 | 74 | 67 | 60 | 52 | 42 | |
4STM2-20 | 4ST2-20 | 1.1 | 1.5 | 139 | 131 | 127 | 120 | 111 | 101 | 90 | 75 | 60 | |
4STM2-28 | 4ST2-28 | 1.5 | 2 | 185 | 175 | 174 | 172 | 170 | 160 | 145 | 115 | 74 | |
4STM2-40 | 4ST2-40 | 2.2 | 3 | 260 | 255 | 246 | 240 | 235 | 220 | 210 | 175 | 110 |
MODEL | 50Hz | POWER | DELIVERY n ≈2850 r/min | |||||||||||||
220V/240V | 380V/415V | KW | HP | Q m3/h l/min | 0 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.0 | 3.6 | 4.2 | 4.8 | 5.4 | 6.0 |
0 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 | |||||
4STM4-5 | 4ST4-5 | 0.37 | 0.5 | H(m)/ outlet(inch) 1 1/4'' | 31 | 27 | 26 | 25 | 24 | 23 | 22 | 19 | 16 | 11 | 6 | 1 |
4STM4-7 | 4ST4-7 | 0.55 | 0.75 | 44 | 41 | 40 | 39 | 37 | 36 | 34 | 31 | 26 | 20 | 13 | 5 | |
4STM4-9 | 4ST4-9 | 0.75 | 1 | 57 | 53 | 52 | 50 | 49 | 47 | 45 | 41 | 35 | 26 | 18 | 8 | |
4STM4-14 | 4ST4-14 | 1.1 | 1.5 | 91 | 85 | 84 | 81 | 79 | 77 | 74 | 66 | 56 | 45 | 31 | 18 | |
4STM4-18 | 4ST4-18 | 1.5 | 2 | 118 | 111 | 109 | 106 | 103 | 100 | 96 | 86 | 73 | 58 | 40 | 23 | |
4STM4-27 | 4ST4-27 | 2.2 | 3 | 173 | 162 | 159 | 155 | 150 | 145 | 139 | 125 | 107 | 85 | 59 | 33 | |
4STM4-35 | 4ST4-35 | 3 | 4 | 226 | 210 | 206 | 201 | 195 | 189 | 182 | 164 | 143 | 117 | 83 | 44 | |
/ | 4ST4-44 | 3.7 | 5 | 280 | 259 | 253 | 247 | 239 | 231 | 221 | 199 | 171 | 138 | 97 | 50 | |
/ | 4ST4-48 | 4 | 5.5 | 307 | 287 | 281 | 274 | 265 | 256 | 246 | 223 | 195 | 160 | 118 | 71 |
MODEL | 50Hz | POWER | DELIVERY n ≈2850 r/min | ||||||||||
220V/240V | 380V/415V | KW | HP | Q m3/h l/min | 0 | 4.8 | 5.4 | 6 | 7.2 | 8.4 | 9.6 | 10.8 | 13.2 |
0 | 80 | 90 | 100 | 120 | 140 | 160 | 180 | 220 | |||||
4STM8-4 | 4ST8-4 | 0.75 | 1 | H(m)/ outlet(inch) 2'' | 22 | 19 | 18 | 17 | 16 | 14 | 12 | 8 | 5 |
4STM8-6 | 4ST8-6 | 1.1 | 1.5 | 34 | 31 | 30 | 29 | 27 | 24 | 20 | 15 | 10 | |
4STM8-8 | 4ST8-8 | 1.5 | 2 | 58 | 33 | 41 | 40 | 37 | 33 | 27 | 21 | 14 | |
4STM8-13 | 4ST8-13 | 2.2 | 3 | 78 | 71 | 69 | 67 | 62 | 55 | 46 | 36 | 26 | |
4STM8-17 | 4ST8-11 | 3 | 4 | 104 | 92 | 92 | 90 | 83 | 75 | 66 | 54 | 42 | |
/ | 4ST8-21 | 3.7 | 5 | 128 | 113 | 110 | 107 | 99 | 89 | 78 | 64 | 48 | |
/ | 4ST8-23 | 4 | 5.5 | 144 | 131 | 127 | 123 | 114 | 104 | 91 | 75 | 56 | |
/ | 4ST8-32 | 5.5 | 7.5 | 198 | 178 | 174 | 168 | 156 | 139 | 121 | 101 | 76 |
MODEL | 50Hz | POWER | DELIVERY n ≈2850 r/min | |||||||||||
220V/240V | 380V/415V | KW | HP | Q m3/h l/min | 0 | 6 | 7.2 | 8.4 | 9.6 | 10.8 | 12 | 13.2 | 14.4 | 16.8 |
0 | 100 | 120 | 140 | 160 | 180 | 200 | 220 | 240 | 280 | |||||
4STM12-7 | 4ST12-7 | 1.5 | 2 | H(m)/ outlet(inch) 2'' | 41 | 33 | 32 | 29 | 27 | 24 | 21 | 18 | 14 | 13 |
4STM12-10 | 4ST12-10 | 2.2 | 3 | 60 | 50 | 48 | 44 | 40 | 37 | 32 | 28 | 22 | 16 | |
4STM12-14 | 4ST12-14 | 3 | 4 | 85 | 72 | 68 | 63 | 58 | 52 | 45 | 39 | 31 | 24 | |
/ | 4ST12-17 | 3.7 | 5 | 103 | 86 | 82 | 76 | 70 | 63 | 55 | 47 | 38 | 28 | |
/ | 4ST12-19 | 4 | 5.5 | 116 | 98 | 93 | 87 | 85 | 72 | 64 | 54 | 44 | 33 | |
/ | 4ST12-26 | 5.5 | 7.5 | 159 | 132 | 125 | 116 | 107 | 96 | 83 | 71 | 57 | 44 |
MODEL | 50Hz | POWER | DELIVERY n ≈2850 r/min | ||||||||||||||||
220V/240V | 380V/415V | KW | HP | Q m3/h l/min | 0 | 8.4 | 9.6 | 10.8 | 12 | 13.2 | 14.4 | 15.6 | 16.8 | 18 | 19.2 | 20.4 | 21.6 | 22.8 | 24 |
0 | 140 | 160 | 180 | 200 | 220 | 240 | 260 | 280 | 300 | 320 | 340 | 360 | 380 | 400 | |||||
4STM16-8 | 4ST16-8 | 2.2 | 3 | H(m)/ outlet(inch) 2'' | 45 | 36 | 35 | 33 | 31 | 29 | 27 | 25 | 22 | 20 | 17 | 15 | 12 | 9 | 6 |
4STM16-11 | 4ST16-11 | 3 | 4 | 64 | 52 | 50 | 47 | 43 | 39 | 39 | 36 | 33 | 30 | 27 | 24 | 20 | 17 | 13 | |
/ | 4ST16-13 | 3.7 | 5 | 76 | 62 | 59 | 56 | 53 | 47 | 47 | 44 | 40 | 37 | 33 | 29 | 25 | 21 | 17 | |
/ | 4ST16-15 | 4 | 5.5 | 90 | 73 | 70 | 67 | 63 | 59 | 56 | 52 | 48 | 44 | 40 | 36 | 31 | 36 | 22 | |
/ | 4ST16-20 | 5.5 | 7.5 | 119 | 96 | 92 | 87 | 83 | 78 | 73 | 69 | 63 | 58 | 53 | 47 | 41 | 35 | 29 |
Performance Curves
Production of this serie
Optional Packaging
Transport LineIntroduction
Certifications
FAQ
1. Q: What is your warranty?
A: 12-18 months' warrantv, depending on product and market
2. Q: What is your MOQ?
A: Sample order is acceptable.
3.Q: What's your payment terms?
A: T/T, L/C, D/P...
4.Q: What's the delivery time?
A: 10-30 days after receiving deposit payment.
5.Q: Can you do OEM brand?
A: Yes, we welcome OEM order.
6.Q:Can you accept customized products?
A: Yes, we accept special requirement.
7.Q:How about your service?
A: We have pre-sale service, in-sale service and after-sale service, Our slogan is steady quality and continuous service.