Delivery of APP24 High Pressure Seawater Desalination Pump
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EMH4
Type: Vertical Multistage Centrifugal Pump
Stage: Multistage
Fluid: Fresh Water & Sea Water
Application: Boiler Feed Water/ Ballast/ Fire Fighting
Q(@50Hz, 2900r/min): 1.5 ~ 6.0 m³/h
Hmax(@50Hz, 2900r/min): 330 m
Q(@60Hz,3500r/min): 2.4 ~ 7.0 m³/h
Hmax(@60Hz,3500r/min): 200 m
Certificate: CCS/BV/ABS/RINA
Description
EMH4 marine pump is a marine vertical multistage centrifugal pump with inlet and outlet flange are DN32. with flow rate Q: 1.5~6.0 m³/h @ 50Hz, 2900r/min and Q: 2.4~7.0 m³/h @ 60Hz, 3500r/min. It is designed to transfer fresh water, widely used for boiler feed water, fire fighting and drinking water service, aslo can used for ballast water management system with SUS2205 material.
1. Model Key
EMH4-100-2
- EMH – Marine pump code
- 4 – Pump rated capacity is 4 m³/h
- 100 – Number of impellers is 10
- 2 – Number of reduced-diameter impellers is 2
2. Construction and Material:
| Part No. | Name | Material |
| 1 | Motor | / |
| 2 | Pump Head | QT500/SUS304、316、2205 |
| 3 | Seal Cover | QT500/SUS304、316、2205 |
| 4 | Mechanical Seal | TC-CA/ TC-TC |
| 5 | Top Diffuser | SUS304、316、2205 |
| 6 | Diffuser | SUS304、316、2205 |
| 7 | Support Diffuser | SUS304、316、2205 |
| 8 | Coupling | QT500 |
| 9 | Impeller | SUS304、316、2205 |
| 10 | Cylinder | SUS304、316、2205 |
| 11 | Shaft | SUS304、316、2205 |
| 12 | Bearing | TC |
| 13 | Inducer | SUS304、316、2205 |
| 14 | Pump Base | QT500/SUS304、316、2205 |
| 15 | Base Plate | QT500 |
3. Technical Date:
@ 50Hz, 2900r/min
@ 60Hz, 3500r/min
| Model | Motor（kW） | Q (m³/h) | 1.5 | 2.0 | 3.0 | 4.0 | 5.0 | 6.0 |
| EMH4-20 | 0.55 | H(m) | 23 | 22 | 21 | 20 | 18 | 17 |
| EMH4-30-3 | 0.55 | 28 | 27 | 26 | 24 | 20 | 18 | |
| EMH4-30 | 0.75 | 33 | 32 | 31 | 30 | 28 | 26 | |
| EMH4-40 | 1.1 | 44 | 43 | 41 | 40 | 38 | 35 | |
| EMH4-50 | 1.1 | 55 | 54 | 52 | 50 | 47 | 44 | |
| EMH4-60 | 1.5 | 66 | 65 | 62 | 60 | 56 | 53 | |
| EMH4-70-2 | 1.5 | 74 | 72 | 68 | 64 | 59 | 53 | |
| EMH4-70 | 2.2 | 77 | 75 | 73 | 70 | 66 | 61 | |
| EMH4-80 | 2.2 | 88 | 86 | 83 | 80 | 75 | 70 | |
| EMH4-90 | 2.2 | 98 | 97 | 93 | 90 | 85 | 79 | |
| EMH4-100-2 | 2.2 | 106 | 104 | 100 | 95 | 90 | 84 | |
| EMH4-100 | 3 | 110 | 108 | 104 | 100 | 95 | 88 | |
| EMH4-110 | 3 | 121 | 119 | 114 | 110 | 104 | 97 | |
| EMH4-120 | 3 | 132 | 130 | 125 | 120 | 113 | 106 | |
| EMH4-130 | 3 | 143 | 140 | 135 | 130 | 123 | 114 | |
| EMH4-140 | 4 | 154 | 152 | 145 | 140 | 132 | 123 | |
| EMH4-150 | 4 | 165 | 162 | 156 | 150 | 142 | 132 | |
| EMH4-160 | 4 | 176 | 173 | 166 | 160 | 151 | 141 | |
| EMH4-170 | 4 | 187 | 184 | 177 | 170 | 161 | 150 | |
| EMH4-180 | 4 | 198 | 195 | 187 | 180 | 170 | 159 | |
| EMH4-190 | 5.5 | 210 | 206 | 199 | 190 | 178 | 164 | |
| EMH4-200 | 5.5 | 220 | 217 | 209 | 200 | 187 | 173 | |
| EMH4-210 | 5.5 | 231 | 228 | 220 | 210 | 197 | 182 | |
| EMH4-220 | 5.5 | 242 | 238 | 230 | 220 | 206 | 190 | |
| EMH4-230 | 7.5 | 253 | 249 | 240 | 230 | 215 | 199 | |
| EMH4-240 | 7.5 | 264 | 260 | 251 | 240 | 225 | 208 | |
| EMH4-250 | 7.5 | 275 | 271 | 261 | 250 | 234 | 216 | |
| EMH4-260 | 7.5 | 286 | 282 | 272 | 260 | 244 | 225 | |
| EMH4-270 | 7.5 | 297 | 292 | 282 | 270 | 253 | 234 | |
| EMH4-280 | 7.5 | 308 | 303 | 293 | 280 | 263 | 242 | |
| EMH4-290 | 7.5 | 319 | 314 | 303 | 290 | 272 | 251 | |
| EMH4-300 | 7.5 | 330 | 325 | 314 | 300 | 282 | 260 |
@ 60Hz, 3500r/min
| Model | Motor（kW） | Q (m³/h) | 2.4 | 3.0 | 4.0 | 5.0 | 6.0 | 7.0 |
| EMH4-20 | 1.1 | H(m) | 31 | 30 | 29.5 | 29 | 28 | 27 |
| EMH4-30 | 1.5 | 46 | 45 | 44 | 43 | 41 | 40 | |
| EMH4-40 | 2.2 | 61.5 | 61 | 59 | 57 | 55 | 53 | |
| EMH4-50 | 2.2 | 77 | 76 | 74 | 71 | 69 | 66 | |
| EMH4-60 | 3 | 92 | 91 | 88 | 86 | 83 | 80 | |
| EMH4-70 | 4 | 108 | 106 | 103 | 100 | 96 | 93 | |
| EMH4-80 | 4 | 123 | 121 | 118 | 114 | 110 | 106 | |
| EMH4-90 | 4 | 139 | 136 | 132 | 128 | 124 | 120 | |
| EMH4-100 | 5.5 | 154 | 152 | 147 | 143 | 138 | 133 | |
| EMH4-110 | 5.5 | 169 | 167 | 162 | 157 | 152 | 146 | |
| EMH4-120 | 5.5 | 185 | 182 | 176 | 171 | 165 | 160 | |
| EMH4-130 | 7.5 | 200 | 197 | 191 | 185 | 179 | 173 |
4. Dimensions and Weights:
@ 50Hz, 2900r/min
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