
Tsurumi's B series submersible pumps are designed for handling various sewage and industrial wastewater applications. The core feature of these pumps is the non-clogging channel impeller, which efficiently and reliably handles liquids containing solid particles, effectively preventing clogging issues. With a wide range of connection size options, from 50mm to 800mm, and excellent performance parameters, the B series pumps can meet diverse and demanding application needs.
Tsurumi B Series Pump Dimensions Diagram 1
Tsurumi B Series Pump Dimensions Diagram 2
| Model Number | 50B2.4 |
|---|---|
| Discharge Diameter | 50mm, 80mm, 100mm, 150mm |
| Pumping Liquid Temperature | 0-40°C |
| Liquid Type | Municipal Sewage |
| Impeller Type | Non-clogging Impeller |
| Shaft Seal | Double Mechanical Seal |
| Bearing | Shielded Ball Bearing |
| Impeller Material | Cast Iron EN-GJL-200 |
| Pump Casing Material | Cast Iron EN-GJL-200 |
| Suction Plate Material | Ductile Iron EN-GJS-450-10, Cast Iron EN-GJL-200 |
| Shaft Seal Material | Oil bath Silicon Carbide |
| Motor Type | Induction Motor, 2-pole, IP68 / Induction Motor, 4-pole, IP68 |
| Lubrication | Turbine Oil (ISO VG32) |
| Insulation Class | Class E, Class F |
| Motor Protector | Built-in Circular Thermal Cut-out |
| Phase / Voltage | 3-Phase / 400V / 50Hz / Direct On-Line, 3-Phase / 400V / 50Hz / Star-Delta Start |
| Cable | Rubber, 10m H07RN-F |
| Discharge Connection | Female Thread, JIS10K Flange |
| Optional Accessories | Guide Rail Fitting "TOS" (Guide support, Duck foot bend, Lifting chain) / Free-standing elbow and support kit |
| Model | A | A1 | A2 | A3 | B | B1 | D | D1 | D2 | H | W1 | W2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50B2.4 | 347 | 208 | 85 | 120 | 181 | 155 | 224 | 112 | 112 | 443 | 140 | 340 |
| 50B2.75 | 405 | 226 | 125 | 138 | 199 | 155 | 250 | 125 | 125 | 439 | 170 | 410 |
| 50B2.75H | 405 | 226 | 125 | 138 | 199 | 155 | 250 | 125 | 125 | 415 | 145 | 385 |
| 80B21.5 | 446 | 267 | 125 | 165 | 234 | 185 | 250 | 125 | 125 | 536 | 190 | 465 |
| 100B42.2 | 569 | 322 | 154 | 210 | 303 | 210 | 331 | 164 | 167 | 616 | 225 | 570 |
| 100B43.7 | 575 | 322 | 160 | 210 | 308 | 210 | 339 | 164 | 175 | 690 | 235 | 645 |
| 150B43.7 | 871 | 503 | 228 | 320 | 515 | 280 | 486 | 232 | 254 | 875 | 450 | 830 |
| 100B43.7H | 569 | 322 | 154 | 210 | 303 | 210 | 331 | 164 | 167 | 666 | 225 | 620 |
| 100B45.5 | 687 | 388 | 194 | 260 | 372 | 210 | 400 | 197 | 203 | 824 | 335 | 700 |
| 100B47.5 | 687 | 388 | 194 | 260 | 372 | 210 | 400 | 197 | 203 | 814 | 335 | 720 |
| 150B47.5L | 871 | 503 | 228 | 320 | 515 | 280 | 486 | 232 | 254 | 1085 | 450 | 955 |
| 150B415 | 895 | 513 | 242 | 330 | 506 | 280 | 490 | 245 | 245 | 1168 | 405 | 1045 |