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Lab Expo Variable Speed Peristaltic Pump 51-VPP403 is a four channeled precise dispensing peristaltic pump to meet laboratory liquid handling needs. Equipped with varied flow range and speed accuracy it allows reversible operation to pump in both directions. Provides high levels of volumetric accuracy without contaminating the fluid during the operation. Interchangeable pump heads help in delivering smooth and low pulse flows.
| Flow Range | 3 to 3500 mL/min |
| Flow Accuracy | 0.03 |
| Speed Range | 30 to 350 rpm/min |
| No of channel | 4 |
| Ambient Temperature | 0 to 40 °C |
| Relative Humidity | < 80 % |
| IP grade | IP 31 |
| Power supply | AC 220 V ± 10 % , 50 Hz / 60 Hz |
| Power Consumption | < 200 W |
| Dimensions ( L x W x H ) | 286 x 180 x 230 mm |
| Packing Dimension ( L x W x H ) | 370 x 370 x 260 mm |
| Weight | 6.2 kg |
| Gross Weight | 8.5 kg |
FunctionImplementationLaboratory liquid handling3 to 3500 mL/min flow range enables precise dispensingFour-channel operationsNo of channel: 4 supports simultaneous sample processingReversible pumping needsSpeed Range: 30 to 350 rpm/min allows bidirectional flow controlAmbient condition useAmbient Temperature: 0 to 40 °C ensures stable operationHumidity-controlled environmentsRelative Humidity: < 80 % maintains performance accuracy
| Model No | Pump head Flow rate | No of Channels | Tubing size (mm) |
| 51-VPP403A | 50-990 per channel (mL/min) | 1 | Wall : 0.8 ~ 1 |
| 51-VPP403B | 3-990 per channel (mL/min) | 2 | Wall : 0.8 ~ 1 |
| 51-VPP403C | 50-990 per channel (mL/min) | 2 | Wall : 0.8 ~ 1 |
| 51-VPP403D | 3-990 per channel (mL/min) | 4 | Wall : 0.8 ~ 1 |
| 51-VPP403E | 50-990 per channel (mL/min) | 4 | Wall : 0.8 ~ 1 |
| 51-VPP403F | 3-1300 per channel (mL/min) | 1 | Wall : 0.8 ~ 1 |
| 51-VPP403G | 50-1600 per channel (mL/min) | 1 | Wall : 0.8 ~ 1 |
| 51-VPP403H | 3-1300 per channel (mL/min) | 2 | Wall : 0.8 ~ 1 |
| 51-VPP403I | 50-1600 per channel (mL/min) | 2 | Wall : 0.8 ~ 1 |
| 51-VPP403J | 3-1300 per channel (mL/min) | 4 | Wall : 0.8 ~ 1 |
| 51-VPP403K | 50-1600 per channel (mL/min) | 4 | Wall : 0.8 ~ 1 |
| 51-VPP403L | 14-930 per channel (mL/min) | 2 | Wall : 0.8 ~ 1 |
| 51-VPP403M | 14-610 per channel (mL/min) | 4 | Wall : 0.8 ~ 1 |
| 51-VPP403N | 80-3500 per channel (mL/min) | 1 | Wall : 0.8 ~ 1 |
| 51-VPP403O | 80-3500 per channel (mL/min) | 2 | Wall : 0.8 ~ 1 |
