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Lab Expo Variable Speed Peristaltic Pump 51-VPP400 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.
$4,301.00 $ 3584
Specifications
| Flow Range | 0.00011 to 720 mL/min |
| Flow Accuracy | 0.5 %. |
| Speed Range | 0.1 to 150 rpm |
| 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 | < 40 W |
| Dimensions ( L x W x H ) | 226 x 150 x 238 mm |
| Weight | 4.7 kg |
Features
Applications
Function Implementation Laboratory liquid handling 0.5 % accuracy ensures precise volumetric dispensing Industrial fluid transfer < 40 W power consumption supports continuous operation Multi-channel processing Four channels enable simultaneous sample preparation Reversible pumping tasks Speed range 0.1 to 150 rpm allows bidirectional flow control Humid environment use IP31 rating protects against moisture ingress up to <80% RH
Pump Heads and Tubing
| Model No | Pump head Flow rate | No of Channels | Tubing size (mm) |
| 51-VPP400A | 0.00016-26 per channel (mL/min) | 1 | Wall : 0.8 ~ 1 |
| 51-VPP400B | 0.00011-20 per channel (mL/min) | 1 | Wall : 0.8 ~ 1 |
| 51-VPP400C | 0.00016-26 per channel (mL/min) | 2 | Wall : 0.8 ~ 1 |
| 51-VPP400D | 0.00011-20 per channel (mL/min) | 2 | Wall : 0.8 ~ 1 |
| 51-VPP400E | 0.00016-26 per channel (mL/min) | 4 | Wall : 0.8 ~ 1 |
| 51-VPP400F | 0.00011-20 per channel (mL/min) | 4 | Wall : 0.8 ~ 1 |
| 51-VPP400G | 0.0002-82 per channel (mL/min) | 1 | Wall : 0.8 ~ 1 |
| 51-VPP400H | 0.0002-82 per channel (mL/min) | 2 | Wall : 0.8 ~ 1 |
| 51-VPP400I | 0.0002-82 per channel (mL/min) | 4 | Wall : 0.8 ~ 1 |
| 51-VPP400J | 0.006-420 per channel (mL/min) | 1 | Wall : 0.8 ~ 1 |
| 51-VPP400K | 0.17-420 per channel (mL/min) | 1 | Wall : 0.8 ~ 1 |
| 51-VPP400L | 0.006-420 per channel (mL/min) | 2 | Wall : 0.8 ~ 1 |
| 51-VPP400M | 0.17-420 per channel (mL/min) | 2 | Wall : 0.8 ~ 1 |
| 51-VPP400N | 0.006-570 per channel (mL/min) | 1 | Wall : 0.8 ~ 1 |
| 51-VPP400O | 0.17-720 per channel (mL/min) | 1 | Wall : 0.8 ~ 1 |
| 51-VPP400P | 0.006-570 per channel (mL/min) | 2 | Wall : 0.8 ~ 1 |
| 51-VPP400Q | 0.006-720 per channel (mL/min) | 2 | Wall : 0.8 ~ 1 |
| 51-VPP400R | 0.05-400 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.
