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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.
$3,120.00 $ 2600
| 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 |
Function Implementation Laboratory liquid handling 3 to 3500 mL/min flow range enables precise dispensing Four-channel operations No of channel: 4 supports simultaneous sample processing Reversible pumping needs Speed Range: 30 to 350 rpm/min allows bidirectional flow control Ambient condition use Ambient Temperature: 0 to 40 °C ensures stable operation Humidity-controlled environments Relative 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 |
Lab Expo Variable Speed Peristaltic Pump supports controlled fluid handling with adjustable speed control for accurate flow regulation across pharmaceutical, research, and industrial processes. Designed with multi-channel capability, interchangeable pump heads, and reversible operation, it enables dosing, circulation, and sampling with minimal contamination risk. Compact build allows easy integration into lab setups while supporting consistent performance during continuous operation.
